Our Leadership

William Flederbach

President and CEO

Yohei Shimasaki

Chief Financial Officer

Derek Six

Chief Operating Officer

Elliott Heide

General Counsel

Kaitlyn Allen

Senior VP, Sales Strategy

Emily Damon

Amanda Hsieh

Senior VP, Strategic Development

Linda Kelly

Senior VP, GHG Markets

Nancy Fuchs Marshall

Senior VP, Marketing

Erika Schiller

Senior VP, Project Development

Rosemary O’Brien

VP, Climate Policy & Strategy 

Gary T. Yoder

VP, Environmental Services

David Priddy

VP, Plastics Market Leader

Brad Seely

VP, Nature-Based Solutions

Clive Welham

VP, Nature-Based Solutions

Jessica Campbell

Greg Cesare

Karen Fagan

Director, Accounting

Suzie Kaufman

Director, Finance

Andy Kruger

Sr Director, Environmental Markets

Michael Malambri

Michelle McDevitt

Lauren Mechak

Chris Parker

Director, Plastics Program

David Prieto

Sr Director, Climate & Energy Advisory

Keith Adams

Aasim Ali

Project Financial Manager

Kamayani Barshilia

Manager, Environmental, Social and Governance

Kayla Carey

Sr Manager, Industrial Innovations

David Chen

Sr Manager, Nature-Based Solutions

Justin Freeark

Alex Griffiths

Sales Administration Manager 

Zach Harmer

Sr Manager, Policy

Garrett Keraga

Sr Manager, Sustainability, Policy & Advisory

Stephanie Lee

Sr Manager, Climate & Energy Advisor

Amanda Mast

Sr Manager, Climate Advisory

Anna O’Brien

Program Manager, Small Business

Danielle Pingitore

Marketing Operations Manager

Andrew Primo

Manager, Program Development

Emily Romano

Leticia Socal

Sr Manager, Plastics and Recycling

Rebecca Stoops

Project Manager

Jill Todd

Manager, ESG Communications