Staff & Board

Staff & Board

 PCO Staff

Leslie Zuck

Executive Director

PCO’s founding Executive Director wears many hats: Farmer, lawyer and community volunteer. She owns and operates Common Ground Organic Farm, raising organic vegetables, seedlings, sheep and dairy heifers.  Her volunteer work includes fostering homeless dogs, managing a farmers market and serving on advisory boards for organic research projects and a non-profit educational farm. She has been on board at PCO from its humble beginning when she was the only employee. 15 years later, PCO now has 20 employees. When Leslie isn’t busy doing all those other things, she enjoys hiking in the mountains, weaving, knitting and attending farm auctions.




Kyla Smith

Program Director

Kyla Smith has worked with PCO since 2003 in many roles including Organic Inspector (for all scopes), Certification Specialist, Policy Director, and now as Program Director.  She is a member of the Accredited Certifiers Association Board.  Kyla received her Masters degree in Transformative Leadership and Social Change from the Maryland University of Integrative Health (formerly Tai Sophia Institute) in Laurel, Maryland. In her spare time, she enjoys hiking, fishing, gardening, boating and most importantly spending time with her husband Ben and their beautiful little girl, Stella Rae!!



Diana Underwood

Director of Operations

Diana joined the PCO team as Director of Operations in Fall of 2012. Prior to relocating to Boalsburg, PA, she lived in Raleigh, NC where she obtained her Business Management – Finance degree from North Carolina State University and began her career. Diana spent the first eight years of her employment in a small business environment, with six years as Operations Manager. She looks forward to contributing to the continued growth and success of the PCO team. In her spare time she enjoys reading, eating local and organic food, cooking, and enjoying the outdoors.





Amanda Birk

Director of Education & Outreach

Amanda worked as a PCO Staff Inspector for four years, and as an Independent Inspector since 2010, and now serves as PCO’s Director of Education and Outreach. Amanda previously operated a PCO certified organic farm with her husband, Chris Lent, for 7 years. Together, she and Chris raised vegetables, grass-fed beef and pastured poultry for a 50-member CSA.

Amanda has served on various committees and agricultural groups including the Boards of Directors for the International Organic Inspectors Association, and ShickshinnyForward, a local community development group, and has also participated in PCO’s Education and Outreach Committee, and the Central Susquehanna Organic Crop Growers Network.

Amanda lives with her husband and baby boy just outside the small river town of Shickshinny. In her spare time, Amanda enjoys building community with family and friends, and working on her solar-powered straw bale house.




Marissa Pyle

Certification Program Manager

Marissa Pyle joined the PCO team in June of 2009, as a Certification Specialist and eventually took on the position of Compliance Manger as well.  Since November 2015 Marissa has served as PCO’s Certification Program Manager.

Born and raised in Karns City, PA some of Marissa’s earliest memories are making trips to the barn to visit her family’s small herd of Hereford cattle. Although she didn’t do much more than sit on the wheel well of the tractor beside her dad while he was baling hay, she found agriculture to be exciting and ended up finding her way to Penn State, where she graduated in 2009 with a degree in Agroecology and a minor in Agronomy…

Although these days Marissa and her husband Zach along with their feisty black Labradors Scarlett and India live in Springboro, she loves getting back to the farm whenever possible.



Liz Amos

Inspection Program Manager

Liz Amos has been working with PCO as a Staff Inspector since April of 2012.   Although she has spent 15 years in the dairy industry, earned a degree in philosophy as well as a graduate dairy certificate, her best education comes from conversations with farmers.  Liz is passionate about the organic industry, her dogs, and her music.  She shares her home with four dogs of the retriever-ish variety.  She enjoys camping, hiking and swimming in their company and competes with them in obedience and hunt test trials.  Liz plays the fiddle in the old-time Missouri-style.  If you want to host a square dance in your house or your barn, she’ll lend a hand!



Deni Williams

Materials Program Manager

Deni graduated from Widener University with a B.S. in Biological Sciences.  She spent over a decade in the contract pharmaceutical industry as a scientist and project manager for various cGMP-regulated studies before switching to the business development and marketing aspect of pharmaceutical research and production.  Deni enjoys spending time with her family and being outdoors, and relishes in primitive camping, hiking, boating, and gardening.  Her favorite time is spent with her daughter, Jordan Marie, the adventurer, and their two Yorkshire Terriers.



Garrick McCullough

IT Specialist

Garrick joined PCO as the IT Specialist in April of 2015. He graduated from Penn State in 2013 with a Bachelors degree in Telecommunications, and has previously worked as an IT Generalist in both the healthcare and finance fields. More recently he has worked with the College of Ag Science at Penn State, assisting researchers and farm extension offices. Outside of PCO, Garrick is a local DJ and also volunteers for the Centre County Elections Board. He currently resides in Bellefonte with a very grumpy cat and spends his personal time reading, writing, playing music and auto-crossing.

Nicole Lawrence McNeil

Membership and Development Specialist

Nicole Lawrence McNeil joined the PCO team in January 2015 as a Membership and Development Specialist. After obtaining an undergraduate degree from Ithaca College and a Master of Arts from Penn State University, Nicole worked with non-profits across the country, specializing in marketing, communications, and brand development. She is passionate about organic products and food and is excited to (finally) align her love of all things organic with her day-job! When not helping PCO spread the word about its amazing programs, Nicole enjoys cross-country skiing, being near the ocean, discovering new foods, and most especially, spending time with her husband, Casey, and puppy, Oephilia.




Heather Donald

Senior Certification Specialist

Heather joined PCO as the Certification Staff Assistant in 2007, and in early 2012 took on her position as Assistant Certification Specialist. She primarily works with producers interested in learning more about certification, and those going through the application process. Heather is originally from a New Jersey suburb and came to central Pennsylvania to attend Susquehanna University, graduating with a bachelors degree in Business Administration. She worked for Sweet Meriam’s Farm CSA in Snyder County for three years as an intern and then co-manager before coming to PCO. Heather enjoys the countrylife in Mifflinburg, PA where she lives on a sheep farm with her dog, cat, dozen laying hens and 2 horses.



Colleen Scott

Certification Specialist

Colleen has been a Certification Specialist at PCO since March 2015.   She attended the Pennsylvania State University where she earned a bachelors degree in Food Science as well as a bachelors degree in Nutritional Sciences. Colleen spent a year and a half as an intern at Godiva Chocolatier and also spent a summer interning at Del Monte Foods.  After graduating, she moved to Seattle and worked as a barista for a small locally owned roastery and cafe before returning to State College.  Colleen enjoys reading, baking, chess, thrifting, geocaching, space, and learning.





Tess Weigand

Certification Specialist

Tess joined the Certification Team in April 2015. She graduated from Penn State in 2012 with a major in Agricultural Sciences and minors in Agronomy and Leadership Development. Shortly after graduation she relocated from southern Lancaster county to Coburn, where she lives with her boyfriend Shaun and cat, Hendrix. Previous to Tess’s current position at PCO she worked in the vegetable seed industry. Tess owns Happy Valley Hop Yard in Coburn, where she spends most of her free time growing everyone’s favorite beer ingredient! Her other hobbies include mountain biking, tending to her horses, backpacking, bluegrass, and attempting to fly fish.



Stephen Hobaugh

Certification Specialist

Stephen, who is from Kutztown, PA, joined the Certification Team in January 2015. He studied Labor Studies and Employment Relations at the Pennsylvania State University.  Following the completion of his  undergraduate degree Stephen worked for Jade Family Farm and Quiet Creek CSA, both Certified Organic vegetable farms in Pennsylvania. In addition to his vegetable experience he also managed a flock of layer chickens and helped raise goat kids.  Stephen enjoys various physical and homesteading activities including biking, rock climbing, soccer, baking bread, carpentry, and food preservation. Beluga is his small, grey cat.





Laura Nunziata

Certification Specialist

Laura joined the PCO team in January, 2016, as a Certification Specialist. After studying Landscape Development and Ornamental horticulture at a small college in Vermont she left the Northeast to bounce around the country. She has worked in many organic vegetable fields, greenhouses, and nurseries; orchards, sugarhouses, and barns. Most recently, she was the Processing and Handling Certification Specialist for Vermont Organic Farmers, an organic certifier in Northern Vermont. Laura lives and plays in Vermont enjoying the woods, a good potluck, studying traditional nutrition, supporting sustainable agriculture, and exploring with her family.



Justine Cook

Certification Specialist

Justine is a New Jersey native who loves farming practices that build vibrant soil environments. She has a B.S. in Environmental Studies from Stockton University and a M.S. in Agronomy from Penn State, where she studied soil nutrient cycling and cover crops. After spending three years exploring soil ecology and organic matter dynamics, she moved to New Mexico to experience the practical application of sustainable farming techniques at the Seeds of Change organic research farm. For the past five years, Justine has been working with NOFA-NJ to provide technical assistance to organic farmers and, in conjunction with the USDA-NRCS, to support natural resource conservation on certified organic farms. She joined the PCO certification team in January 2016.




Emily Newman

Certification Specialist

Emily, who is from Abbottstown, PA, joined the Certification Team in January of 2016. She will graduate from Penn State University with an Environmental Resource Management degree in May 2016, focusing in soil science. During her time at Penn State, she enjoyed working with a local farmer who started growing in 2013 and donates all his produce to the State College area food banks. In her spare time, she enjoys gardening, hiking, reading and cooking.





Sabine Carey

Materials Specialist

Sabine walked into the PCO office 12 years ago planning to help Leslie get caught up with some paperwork.  She has worked for PCO part-time ever since, first as a Certification Specialist, and now as Materials Specialist, as well as performing Crop and Dairy Inspections since 2002. Sabine graduated from Penn State after studying International Development, and worked for the Entomology Department performing pesticide resistance research. This inspired her to follow her path towards organic farming, starting with an internship at the Rodale Institute focusing on covercrops. Sabine is also Technical Service Provider certified by NRCS to write Transition to Organic Conservation Plans. Sabine operates a certified organic cut flower and produce operation, and raises pastured poultry, pigs and grass-fed beef along with her husband Tom.  She spends every spare minute with their 8-year old daughter, camera always in hand.



Sandie ElderSandie Elder

Program Assistant

Formerly PCO’s Office Manager since January of 2010, Sandie began her new role as Program Assistant in April 2014, and is excited to gain experience and take on new responsibilities in other departments of PCO. Originally born in Wiesbaden, Germany into a military family, Sandie has traveled extensively but finally put down roots in the Bellefonte, PA area. In her free time, Sandie enjoys kayaking & tubing, hiking, restoring & repurposing old things, and especially spending time at her favorite beach with her family and golden doodle, Jasmine.





Reva Baylets

Program Assistant

Reva Baylets originally began working at PCO assisting with a temporary data entry project in November 2013; she officially joined the team as Program Assistant in December 2014. Reva believes that organic sustainability will save the world and looks forward to contributing to its growth. Raised in rural Happy Valley, she developed a deep connection with the natural world, and in her youth, subsequently spent considerable time learning how to grow, cook, and preserve food with her family. Reva holds a Master and Bachelor of Arts in Comparative Literature as well as a Bachelor of Arts in Women, Gender, & Sexuality Studies from Penn State. She enjoys fragrant herbal teas, the purring of a happy cat, and the smell of earth right after it rains.



Lia Sandoval

Administrative Staff Assistant

Vasilia Sandoval, also known as Lia, has been involved with PCO since she was just 9 years-old, from helping stuff envelopes and pasting stickers for mailings to cleaning up roadsides during PCO’s Adopt-A-Highway.  After graduating from State College Area High School she went on to complete a semester at Penn State and then moved to the DMV (Washington DC, Maryland, Virginia) area where she obtained all her qualifications to be an esthetician. She is pursuing a career in the organic skin care/ health and beauty field.  Lia has fulfilled 4 terms as a PCO Intern over the course of 2 years.  She has been with PCO as the Administrative Staff Assistant for a little over 3 years. Vasilia enjoys the outdoors, camping, shooting, and spending time with family in her free time.



April Fix

Public Relations Coordinator

April grew up in the small town of Emmaus, Pennsylvania. After graduating from the University of Pittsburgh with an Environmental Studies degree in 2002, April spent the next few years apprenticing on diversified family farms in Vermont, Virginia, and Massachusetts, coming to love many facets of farming from maple sugaring and making herbal preparations to weeding long rows of veggies and collecting eggs. April, her husband Rob, and their 2 daughters, Tessa and Althea, now live in Lehigh County where they own and operate Ledamete Grass Farm (pronounced let ‘em eat!) where they raise pasture and forest raised pork and pastured poultry.  When April isn’t busy working for PCO or on the farm, you may find her country-road bike riding, reading, or planting flowers!



ElizabethElizabeth Leah

Staff Accountant

Elizabeth became the staff accountant in April 2014. Recently becoming a licensed certified public accountant, Elizabeth is excited about starting a career in the organic industry and leaving the public accounting sector. Originally from Clearfield, PA, Elizabeth ventured to the State College area where she attended the Pennsylvania State University and graduated with a Bachelor of Science degree in Accounting. She currently resides in Spring Mills with her husband Matt, and their dog Mayson. In her free time, Elizabeth adores spending time with family and friends, traveling, and enjoying the outdoors.



PCO Board Members

PCO Board at the October 23, 2014 Board Meeting
Top Row Left to right: Mat Moore, Dave Johnson, Brian Magaro
Bottom Row Left to Right: Ken Rice, Jeff Mattocks ,Tony Marzolino, Cliff Hawbaker, Dave Hartman
Missing from this photo: Cadie Pruss and Ciro Lo Pinto


Brian Magaro

Independent Organic Inspector, Enola, PA

Brian Magaro began farming / gardening at the age of 12 while working on his uncle’s farm earning $.25/hour. From the 1970’s into the 1990s his passion for working with the land was extended as he grew organic vegetables with his father in Enola, PA. For the last 20 years, Brian has worked as a consumer advocate in the organic food industry conducting inspections for numerous certification agencies. He served on the original Board of Directors for PCO for the first three years of its existence and he served on the International Organic Inspectors Association Board of Directors for 6 years; three of those years as chair. Brian works with PCO as one of its contract inspectors / auditors and as a member of the Standards Committee. Prior to becoming an inspector, Brian had extensive background in business management through owning several retail food establishments and as a Licensed Pennsylvania Auctioneer. His is passionate about farming and loves tending to his gardens and greenhouses. He also enjoys building, cabinet-making and fly-fishing.



Cadie Pruss

Ewe Win Farm, Lewistown, PA

Cadie and her husband, Mike, own and operate a farm in Mifflin County where they raise grass-fed lambs, free-range chickens, and at present, livestock guard dogs. They have been at their current location for just over 10 years, and this past year were able to purchase an additional 50 acres of cropland. While their farm is not a certified organic farm, they believe in living and farming as environmentally sustainably as they can. Cadie and Mike employ practices such as prescribed fire to renovate their pastures, allowing their chickens free reign of the whole farm to cut down on pests, and using livestock guard dogs to keep their sheep and chickens safe. Cadie likes to say that “farming is a full-time job, but I also work 40 hours a week off the farm.” She is currently employed by the USDA Natural Resources Conservation Service. In that capacity she works with organic and non-organic farmers to try to help them minimize negative impacts to our natural resources such as soil, water, air, animals, and yes, humans too. Cadie and fellow NRCS conservationists are constantly working with farmers to help them accomplish their goals, while ensuring that the practices of farming are not harming the lands in ways that harm us all.



Ciro Lo Pinto

USDA-NRCS, Liberty, PA

Ciro has served with the USDA-NRCS as a soil conservationist and District Conservationist for 30 years in 3 states. Ciro has also served as a grazing specialist in New Jersey. He has served as a Tribal Liaison for his agency with the Federally recognized Indian Tribes in New York (Haudenosunee Nation). Ciro has also served as facilitator/organizer for the Great Lakes/East Coast/Gulf of Mexico panel for the 2012 First Stewards conference on Climate Change and it’s effects on coastal Indigenous Communities. The week long conference was held at the Smithsonian Institute’s National Museum of the American Indian.


Clifford Hawbaker

Hamilton Heights Dairy Farm & Emerald Valley Farm, PCO-Certified Crops and Livestock, Chambersburg, PA

Cliff and Maggie Hawbaker own and operate Hamilton Heights Dairy Farm and Emerald Valley Farm in South Central Pennsylvania.  The certified organic dairies consist of 689 acres of pasture and hay crop with an additional 140 acres rented land.  There are 300 dairy cows and 150 head of replacement heifers.  The dairy herd is pastured throughout the year on grass. For several years Cliff has focused on intensive grazing management and other dairy related issues including once-a-day milking.  Milk from the dairies is marketed through Trickling Springs Creamery in Chambersburg, PA.

Cliff has served on numerous farm-related boards and committees.  He is chairman of Pennsylvania Grazing/Forage Lands Conservation Coalition and past chairman of DPAC (Dairy Policy Action Coalition).  His activities have included past president of Franklin County Farm Bureau, Franklin County Farmland Preservation and Franklin County Soil Conservation and AgChoice Farm Credit Board.  He is also active in his local church, Chambersburg Mennonite and The Gideons International.

Cliff and Maggie have 3 grown daughters; Juanita Garber and Emily Helman are married to dairy farmers and on farms of their own, Dawn graduated from college and lives in Pittsburgh.  They enjoy their granddaughter and 7 grandsons.


Dave Hartman

Penn State Extension, Bloomsburg, PA

Dave was born and raised on a farm in Montour County near where he currently resides. He received a Bachelors Degree in Animal Production and Masters of Agriculture in Grazing/Pasture Science from Penn State in 1985 and 1994, respectively. Dave began working for Penn State Extension in 1985 with a fixed term appointment in Cumberland County. Following that he accepted a position in general agriculture at the Columbia County office of Penn State Extension, where he is still based. His work has included various aspects of field crops, livestock, and 4-H programming. Dave owns a small farm and is currently developing a grass-finished beef enterprise. He and his wife Lisa have two daughters who are both students at Penn State.


David Johnson

PCO Board President

Provident Farms, PCO-Certified Crops and Livestock Liberty, PA

Dave Johnson and family operate an organic livestock and crop farm known as Provident Farms in the mountains of the northern tier near Liberty, PA.  Production forms have morphed from direct market poultry, beef and pork to a seasonal grazing dairy and most recently to organic grains. Dave has a passion for stewarding livestock and land in their natural patterns, bringing culture back to agriculture, and restoring abandoned farmland. Farming came after his first career in education, but he has had the opportunity to share his experiences and lessons with others as a NE-SARE farmer educator. Dave has been involved in the NOP’s pasture standards, and helped with PCO’s pasture rule training workshops and record keeping forms for farmers. He has served on the board of NODPA and PASA, and has enjoyed seeing his children pursuing careers in farming and food systems.


Jeff Mattocks

PCO Managing Board Chair

The Fertrell Company, Bainbridge, PA

Jeff has over 20 years’ experience working with the Organic, Natural and Sustainable farming community. He is actively involved in diet formulation for all types of livestock and poultry for organic and sustainable farmers. Jeff also assists and educates farmers with better management practices increasing animal health, productivity and return income from poultry and livestock. The education includes local farmer meetings, speaking at conferences, hosting field days and conducting field trials on controversial feeding methods. Over the past few years Jeff has replicated soy vs. no soy broiler feeding field trials to compare isoflavone levels and growth differences. Field trials have also been conducted on pasture-raised swine. He is always striving to learn and understand more about how to keep poultry and livestock healthy, productive and profitable.


Ken Rice

Organic Unlimited, Atglen, PA

Ken has served as a PCO Board Member from February 2011 until present. Ken is one of the owner/operators of Organic Unlimited, a PCO-certified custom feed mill in Chester County, PA, that supplies bulk and bagged feed to farmers and mills in the Mid-Atlantic and Northeast states. Organic Unlimited has grown nearly every year since its inception almost 15 years ago and employs nine people. For 14+ years, Ken and his partners at Organic Unlimited have met their goal of providing a high quality, nutritionally sound, 100% organic feed to their customers that enhances the performance and health of their animals. They believe in most cases, as with humans, good nutrition is the key to good animal health. Ken and Organic Unlimited are committed to organic as an agricultural system that strives for a balance with nature. They are proud sponsors of PASA’s Farming for the Future Conference. Prior to his work with Organic Unlimited, Ken farmed hogs commercially for eleven years. Ken resides on a 26-acre property in Lebanon, PA, with his wife, Vicki.



Mat Moore

AgChoice Farm Credit, Williamsport, PA

Mat grew up on a horse farm in Dauphin county and his family remains heavily involved in the draft horse and mule community in Pennsylvania. Mat’s desire to further Pennsylvania agriculture led him to serve on the PCO Board. “PCO is in a unique position to help the farming community continue to transition to sustainable farming methods, and I’m eager to use my skills to help with that effort.” Mat earned a B.A. in 2003 from Lycoming College where he majored in history and business. He has many years of lending experience in rural and agricultural areas. He worked in branch banking for M&T Bank in York County prior to moving to Williamsport. Mat and his wife, Emily, reside in Williamsport. In his free time, Mat enjoys woodworking, traveling and mountain biking.


Tina Ellor

Phillips Mushroom Farms, PCO Certified, Kennett Square, PA

Tina is a mycologist and the Technical Director of Phillips Mushroom Farms, a certified organic farm in Kennett Square, PA since 1995. She has served on the Board of Directors of several organizations including PCO, OMRI, NOSB, and USDA FVIAC. She lives and garden with her farmer husband and various pets in beautiful Chester County, PA.


Tony Marzolino

PCO Board Treasurer

Marz Farm, Berkshire, NY

Tony has served as a PCO Board Treasurer and Chair of the Finance Committee from February 2011 until present. Tony is the Senior Finance Officer at CenterState CEO (formerly the Syracuse Chamber of Commerce), which covers a 12-county region in upstate NY. He has broad experience in all aspects of accounting and financial management with more than 20 years experience in the non-profit finance field. Tony and his wife, Sue, own and operate Marz Farm, an organic farm in Berkshire, NY. Marz Farm produces NOFA-NY-certified organic hay, grown on 1,000+ acres of hay fields, sold as feed hay in 20 different states and through their Organic Hay Co. for the small animal market. In addition, they raise organic vegetables, pastured pork, grass-fed beef, and free-range eggs. Tony is a board member and membership chair on the Tioga County New York Farm Bureau.



Managing Board Members


Brian Magaro

Tony Marzolino

Cadie Pruss

Mat Moore

Dave Hartman

Ciro Lo Pinto

Jeff Mattocks



Advisory Board Members

Cliff Hawbaker

Dave Johnson

Ken Rice

Tina Ellor


Board Term and Elections

Advisory board members serve a 3-year term, with a limit of 2 consecutive terms.

Our policies require that no more than half the board members can be PCO-certified (or related in a way that violates the conflict of interest provision in the NOP regulations). That allows us to have a maximum of 7 certified producers on the board, plus a minimum of 8 others who are independent.

For the non-certified seats, we can invite organic producers who are certified by another agency, someone from Penn State Ag Extension or NRCS, another non-profit ag organization, consumer or environmental group, a college, ag supply company, consumer, veterinarian, inspector, etc.

Nominations can also be made by PCO members and PCO advisory board members. PCO will accept nominations via mail, email and phone.

Board members are selected by the membership at the Annual Meeting in February.



Generally, members should live in PCO’s certification region: Pennsylvania, New York, Maryland, Ohio, New Jersey, Delaware, Virginia, West Virginia, North Carolina, District of Columbia.

Advisory board members should be good communicators and be willing to contribute to the organization, chair committees, help at events, etc.

Advisory board nominees must submit an advisory board application by December 1st prior to the next election.


Meetings and Events

The next advisory board term begins on the first board meeting following the election.

The advisory board meets quarterly. Typically, 3 meetings take place at the PCO office in Spring Mills, PA and one is held in the Lancaster County, PA area. Members may attend by phone or web connection. (Travel expenses are reimbursed upon request.)

PCO typically holds a strategic planning event in the spring which is attended by the advisory board and staff members.

PCO participates in training events, field days, trade shows, and other events. PCO expects advisory board members to participate in events when possible.


Interested in becoming a board member?

Visit our volunteer section to fill out an application. If you have any questions, contact Diana Underwood: 814-422-0251 or