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Certification staff

Certification staff includes those responsible for reviewing documents and making decisions regarding operators’ certification status.

Business Meeting
Inspection staff

Inspection staff includes those responsible for managing the inspection process and includes the staff inspectors and independent inspectors who perform on-site inspections.

Vegetable Picking
Administrative staff

Administrative staff includes those responsible for the organizational and office functions not primarily related to certification decisions.

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The Team
Mark Seeley, CEO OnMark Certification Services LLC

Mark Seeley

Executive Director

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Amy Fry

Program Director

Customer Service & Program Administration

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Emily Gleiss

Program Co-ordinator - Poultry

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Grace Seeley

Office Administration Assistant

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Heather Wildermuth

Office Administration Co-ordinator

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Madeline McGhee

Materials Co-ordinator

Rachel Reeves - OnMark Certification Services LLC

Rachel Reeves

Program Co-ordinator - Crops & Livestock

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John Mataruse

Finance Assistant

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Kristin Mell

Program Assistant - Poultry

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Marc Mathy

Program Assistant - Materials

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Melanie Briggs

Program Assistant 

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Michelle Meyer

Program Assistant

Compliance & Certification Team

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Jeff Evard​

Senior Certification Officer

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Julia Ingle

Certification Officer


Lindsey Jones

Certification Officer

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Nicholas Brown Certification Officer

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Sarah Kennedy

Certification Officer

Certification Officers & Inspection Team


Clair Shirk

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Dennis Wilcox

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Jenn Whaley

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Josh VanCleave

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Dr. Joseph Ward


Michael Erb

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McKenna Dixon


Paul Yoder

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Steve Hooley

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