Our Team

Green Seal Team

Doug Gatlin
Doug Gatlin
Chief Executive Officer
Jeff Kuziemko
Jeff Kuziemko
Senior Vice President of Finance, Operations, and Technology
Sara Risley
Sara Risley
Vice President of Certification
Taryn Tuss
Taryn Tuss
Vice President of Marketing and Communications
Anne Hancock
Anne Hancock
Director of Partnerships and Customer Success
Callie Taylor
Callie Taylor
Director of Customer Success
Shaina Banks
Shaina Banks
Special Assistant to the CEO
Christine Chase
Christine Chase
Environmental Scientist
Mac Clevenger
Mac Clevenger
National Partnerships Manager
John Corderman
John Corderman
Senior Manager of Enterprise Operations
Kenneth Holmes
Kenneth Holmes
Associate, Customer Success
Nina Hwang
Nina Hwang
Senior Environmental Scientist
Justin Iverson
Justin Iverson
Environmental Scientist
Kyeata Johnson
Kyeata Johnson
Environmental Scientist
Brittany Maule
Brittany Maule
Senior Manager of Products and Standards
Siobhan McIlhoney
Siobhan McIlhoney
Associate, Products and Standards
Rachael Medina
Rachael Medina
Marketing Specialist
Ally Symynkywicz
Ally Symynkywicz
Environmental Scientist

Board of Directors

Nancy Hersh
Chair
Chief Data Officer - Arcadia
Brenna Walraven
Vice Chair
President & CEO - Corporate Sustainability Strategies
Edward Hubbard
Secretary
General Counsel - Renewable Fuels Association
Jesse Levin
Treasurer
Chief Executive Officer - Brightfield Strategies
Ed Chen
Former Federal Communications Director- Natural Resources Defense Council
Benjamin Gruitt
Senior Manager, Sustainable Solutions - Sustain.Life
Jim Jones
President - JJonesEnvironmental
Vaishali Sampat
Director of Sustainability and Corporate Social Responsibility - Kilroy Realty
Christina Martin
Chair Emeritus
Paul Bateman
Chair Emeritus