Our Team

    Green Seal Team

    Doug Gatlin
    Doug Gatlin
    Chief Executive Officer
    Jeff Kuziemko
    Jeff Kuziemko
    Chief Financial Officer / Chief Operating Officer
    Taryn Tuss
    Taryn Tuss
    Senior Vice President of Marketing and Communications
    Mike Chaudron
    Mike Chaudron
    Vice President, Sales and Customer Success
    Sara Risley
    Sara Risley
    Vice President of Certification
    Brittany Maule
    Brittany Maule
    Director of Products and Standards
    Callie Taylor
    Callie Taylor
    Director of Customer Success
    Shaina Banks
    Shaina Banks
    Product Manager
    Christine Chase
    Christine Chase
    Environmental Scientist
    John Corderman
    John Corderman
    Senior Manager of Enterprise Operations
    Sarah Haight
    Sarah Haight
    Certification Operations Associate and Special Assistant to the CEO
    Lisa Henderson
    Lisa Henderson
    Senior Certification Reviewer
    Tina Heusel
    Tina Heusel
    Business Development Representative
    Justin Iverson
    Justin Iverson
    Environmental Scientist
    Kyeata Johnson
    Kyeata Johnson
    Environmental Scientist
    Sydnee King
    Sydnee King
    Business Development Representative
    Siobhan McIlhoney
    Siobhan McIlhoney
    Associate, Products and Standards
    Rachael Medina
    Rachael Medina
    Senior Marketing Specialist
    Ally Symynkywicz
    Ally Symynkywicz
    Environmental Scientist

    Board of Directors

    Nancy Hersh
    Chair
    Brenna Walraven
    Vice Chair
    President & CEO - Corporate Sustainability Strategies
    Edward Hubbard
    Secretary
    General Counsel and V.P. of Government Affairs - Renewable Fuels Association
    Jesse Levin
    Treasurer
    Chief Executive Officer - BetterCloud
    Ed Chen
    Former Federal Communications Director- Natural Resources Defense Council
    Benjamin Gruitt
    GHG Manager, McCormick & Company
    Vaishali Sampat
    Vice President of Sustainability and Corporate Social Responsibility - Kilroy Realty
    Christina Martin
    Chair Emeritus
    Paul Bateman
    Chair Emeritus
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