Our Team

Green Seal Team

Doug Gatlin
Doug Gatlin
Chief Executive Officer
Jeff Kuziemko
Jeff Kuziemko
Senior Vice President of Finance, Operations, and Technology
Taryn Tuss
Taryn Tuss
Vice President of Marketing & Communications
Callie Taylor
Callie Taylor
Director of Customer Success
Anne Shudy Palmer
Anne Shudy Palmer
Director of Certification
Shaina Banks
Shaina Banks
Special Assistant to the CEO
Cerise Bridges
Cerise Bridges
Certification Specialist II
Christine Chase
Christine Chase
Environmental Scientist
Mac Clevenger
Mac Clevenger
National Partnerships Manager
John Corderman
John Corderman
Senior Manager, Enterprise Operations
Anne Hancock
Anne Hancock
Environmental Innovation Program Manager
Nina Hwang
Nina Hwang
Environmental Scientist
Justin Iverson
Justin Iverson
Environmental Scientist
Kyeata Johnson
Kyeata Johnson
Environmental Scientist
Stacey Koch
Stacey Koch
Principal Environmental Engineer
Brittany Maule
Brittany Maule
Manager, Science and Standards
Rachael Medina
Rachael Medina
Marketing Specialist
Ally Symynkywicz
Ally Symynkywicz
Environmental Scientist

Board of Directors

Christina Martin
Chair
Tech and Bioproducts Consultant
Helen M. Sahi
Vice Chair
Director of Sustainability - Armstrong World Industries
Nancy Hersh
Treasurer
Chief Data Officer - Arcadia
Brenna Walraven
Secretary
President & CEO - Corporate Sustainability Strategies
Todd E. Benson
Managing Partner & CEO - Herington LLC
Edward Hubbard
General Counsel - Renewable Fuels Association
Jim Jones
President - JJonesEnvironmental
Jesse Levin
Chief Executive Officer - Brightfield Strategies
Laura Melillo Barnum
Former Executive Director - Yum! Brands Foundation
Paul Bateman
Chair Emeritus