Our Team
From innovation to impact, we create long-term strategies to help meet your net-zero goals and future-proof your business.
Consulting Team View More View Less
Chief Executive Officer
Shashi Menon
Consulting Team
Shashi Menon
Chief Executive Officer
President
Brad Pleima, P.E.
Consulting Team
Brad Pleima, P.E.
President
Vice President, U.S. Biofuels
Jim Ramm, P.E.
Consulting Team
Jim Ramm, P.E.
Vice President, U.S. Biofuels
Managing Director, Houston, Petroleum & Refining
Kristine Klavers
Consulting Team
Kristine Klavers
Managing Director, Houston, Petroleum & Refining
Managing Director, California and Hydrogen
Tanya Peacock, MRP
Consulting Team
Tanya Peacock, MRP
Managing Director, California and Hydrogen
Managing Director, European Markets
Urszula Szalkowska
Consulting Team
Urszula Szalkowska
Managing Director, European Markets
Managing Director, RNG Services
Dave Lindenmuth
Consulting Team
Dave Lindenmuth
Managing Director, RNG Services
Managing Director of Voluntary Carbon Markets Services
David LaGreca
Consulting Team
David LaGreca
Managing Director of Voluntary Carbon Markets Services
Ethanol and Biodiesel Services Director
McCord Pankonen
Consulting Team
McCord Pankonen
Ethanol and Biodiesel Services Director
Director, Strategic Development, VCM
Steve Lemeshow
Consulting Team
Steve Lemeshow
Director, Strategic Development, VCM
Senior Regulatory Consultant
Linda Ackleson
Consulting Team
Linda Ackleson
Senior Regulatory Consultant
Carbon Consultant, VCM
Conner Adams
Consulting Team
Conner Adams
Carbon Consultant, VCM
Senior Account Manager, RNG
Guillermo Aguirre
Consulting Team
Guillermo Aguirre
Senior Account Manager, RNG
Carbon Consultant
Chirjiv Anand
Consulting Team
Chirjiv Anand
Carbon Consultant
Asset Development Director
Edward Arnold
Consulting Team
Edward Arnold
Asset Development Director
Carbon Consultant, LCA
Aryandokht Azari, Ph.D.
Consulting Team
Aryandokht Azari, Ph.D.
Carbon Consultant, LCA
Project Manager
Will Baach
Consulting Team
Will Baach
Project Manager
Carbon Consultant, LCA
Ali Bahmanpour, Ph.D.
Consulting Team
Ali Bahmanpour, Ph.D.
Carbon Consultant, LCA
Carbon Consultant, RNG
Kylie Bednarick
Consulting Team
Kylie Bednarick
Carbon Consultant, RNG
Director, Key Account Management
John Boughner
Consulting Team
John Boughner
Director, Key Account Management
Sr Carbon Consultant, EV Account Manager
Daniel Ciarcia
Consulting Team
Daniel Ciarcia
Sr Carbon Consultant, EV Account Manager
Account Manager, Petroleum and Petrochemicals Markets
David Dix
Consulting Team
David Dix
Account Manager, Petroleum and Petrochemicals Markets
Senior Carbon Consultant, LCA
Baishali Dutta
Consulting Team
Baishali Dutta
Senior Carbon Consultant, LCA
Account Manager, VCM
Josh Eid-Ries
Consulting Team
Josh Eid-Ries
Account Manager, VCM
Compliance Analyst
Jade Foster
Consulting Team
Jade Foster
Compliance Analyst
Senior Carbon Consultant, VCM
Miguel Freyermuth
Consulting Team
Miguel Freyermuth
Senior Carbon Consultant, VCM
Account Manager, RNG
Gary Freymiller
Consulting Team
Gary Freymiller
Account Manager, RNG
Senior Project Manager
Cheryl Garcia
Consulting Team
Cheryl Garcia
Senior Project Manager
Carbon Consulting Manager, RNG
Sean Gassen
Consulting Team
Sean Gassen
Carbon Consulting Manager, RNG
Regulatory Engagement Director
Lisa Hanke
Consulting Team
Lisa Hanke
Regulatory Engagement Director
Climate Risk Director
Roxby Hartley, Ph.D.
Consulting Team
Roxby Hartley, Ph.D.
Climate Risk Director
Strategic Development Director, U.S. Biofuels
Mark Heckman
Consulting Team
Mark Heckman
Strategic Development Director, U.S. Biofuels
Carbon Consultant, Asset Development
Holland Heins
Consulting Team
Holland Heins
Carbon Consultant, Asset Development
Senior Carbon Consultant, LCA
Juliana Johnson
Consulting Team
Juliana Johnson
Senior Carbon Consultant, LCA
Compliance Consulting Services Director
Alicia Jones
Consulting Team
Alicia Jones
Compliance Consulting Services Director
Carbon Consultant, LCA
Omid Karami, Ph.D.
Consulting Team
Omid Karami, Ph.D.
Carbon Consultant, LCA
Senior Carbon Consultant, VCM
Eduard Karapoghosyan, Ph.D.
Consulting Team
Eduard Karapoghosyan, Ph.D.
Senior Carbon Consultant, VCM
Strategic Development Director, RNG
Dan Keating
Consulting Team
Dan Keating
Strategic Development Director, RNG
Senior Regulatory Consultant
John Larrea
Consulting Team
John Larrea
Senior Regulatory Consultant
Carbon Consultant, LCA
Thierry Larue
Consulting Team
Thierry Larue
Carbon Consultant, LCA
Senior Project Manager
Segolene Le Bihan
Consulting Team
Segolene Le Bihan
Senior Project Manager
Senior Carbon Consultant, LCA
Logan Leduc
Consulting Team
Logan Leduc
Senior Carbon Consultant, LCA
Client Services
Melissa Lui
Consulting Team
Melissa Lui
Client Services
Project Management Director
Claudia Martinez
Consulting Team
Claudia Martinez
Project Management Director
Senior Carbon Consultant, LCA
Gabriel Miranda
Consulting Team
Gabriel Miranda
Senior Carbon Consultant, LCA
Senior Carbon Consultant, LCA
Seyed Mousavi, Ph.D.
Consulting Team
Seyed Mousavi, Ph.D.
Senior Carbon Consultant, LCA
Senior Project Manager
Nicholas Nelson
Consulting Team
Nicholas Nelson
Senior Project Manager
EcoUniversity Director
Lyndsey Nielsen
Consulting Team
Lyndsey Nielsen
EcoUniversity Director
Senior Account Manager, RNG
Paul Niznik
Consulting Team
Paul Niznik
Senior Account Manager, RNG
Carbon Consultant, CCS
James Nutaitis
Consulting Team
James Nutaitis
Carbon Consultant, CCS
Account Manager
Chelsa Oren
Consulting Team
Chelsa Oren
Account Manager
Carbon Consultant, VCM
Saumya Pandey
Consulting Team
Saumya Pandey
Carbon Consultant, VCM
Senior Carbon Consultant, LCA
Ranjan Parajuli, Ph.D.
Consulting Team
Ranjan Parajuli, Ph.D.
Senior Carbon Consultant, LCA
Senior Regulatory Analyst
Maëlle Soares Pinto
Consulting Team
Maëlle Soares Pinto
Senior Regulatory Analyst
Carbon Consulting Manager, LCA
Ghasideh Pourhashem, Ph.D.
Consulting Team
Ghasideh Pourhashem, Ph.D.
Carbon Consulting Manager, LCA
Account Manager, U.S. Biofuels
Juan Vargas Ramirez, Ph.D.
Consulting Team
Juan Vargas Ramirez, Ph.D.
Account Manager, U.S. Biofuels
Carbon Consultant, LCA
Melissa Rickman
Consulting Team
Melissa Rickman
Carbon Consultant, LCA
Senior Carbon Consultant, LCA
Chris Rogers
Consulting Team
Chris Rogers
Senior Carbon Consultant, LCA
Senior Carbon Consultant, VCM
Valentyna Slivinska
Consulting Team
Valentyna Slivinska
Senior Carbon Consultant, VCM
Project Manager
Christina Snitko
Consulting Team
Christina Snitko
Project Manager
Compliance Specialist
Breana Spinler
Consulting Team
Breana Spinler
Compliance Specialist
Project Manager
Kira Stevens, P.G.
Consulting Team
Kira Stevens, P.G.
Project Manager
Project Manager
Chris Sturm, PMP
Consulting Team
Chris Sturm, PMP
Project Manager
Carbon Consultant, LCA
Lauren Tarde
Consulting Team
Lauren Tarde
Carbon Consultant, LCA
Strategic Development Director, RNG
Sally Taylor
Consulting Team
Sally Taylor
Strategic Development Director, RNG
Compliance Analyst
Sean Anthony Taylor
Consulting Team
Sean Anthony Taylor
Compliance Analyst
Carbon Consultant, LCA
Mosleh Uddin, Ph.D.
Consulting Team
Mosleh Uddin, Ph.D.
Carbon Consultant, LCA
Carbon Consultant, LCA
Margarita Valldejuly
Consulting Team
Margarita Valldejuly
Carbon Consultant, LCA
Senior Project Manager
Sonia Vargas
Consulting Team
Sonia Vargas
Senior Project Manager
Project Manager
Sofia Verduzco
Consulting Team
Sofia Verduzco
Project Manager
Life-Cycle Analysis Director
Zhichao Wang, Ph.D, P.E.
Consulting Team
Zhichao Wang, Ph.D, P.E.
Life-Cycle Analysis Director
Carbon Consulting Manager, VCM
Michael Welch
Consulting Team
Michael Welch
Carbon Consulting Manager, VCM
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Audit Team View More View Less
Vice President, Strategic Initiatives
Randy Prati, CPA
RFS QAP Director
Andrew Clapp
RFS Registration Director
Nathan Schneider
GHG Audit & Voluntary Audit Director
Andrea Adams
Compliance Specialist
Jeff Archer
Compliance Auditor Team Lead, Foreign Biodiesel
Deana Batson
Verification Engineer
James Conger, P.E.
Compliance Specialist
Mattea Contreras
Compliance Auditor
Ann Duke
Verification Engineer
Stephanie Gee, P.E.
Compliance Auditor Team Lead, RNG
Amy Hawbaker
Compliance Specialist
Aimsley Kadlec
Compliance Auditor
Sarah Lamborn
Compliance Auditor Team Lead, Ethanol
Eileen Loomis
Compliance Auditor Team Lead, RNG
Mike Martin
Compliance Auditor
Olvin Navarro
Compliance Specialist
Zoe Nong
Compliance Auditor
Kim Rea
Compliance Auditor Team Lead, Biodiesel
Florianne Rivera
Compliance Specialist
Corinne Sidebottom
Compliance Auditor
John “Jack” Sodak
Compliance Specialist
Ally Standefer
Compliance Auditor Team Lead, RNG
Jocelyn Stubenthal
Corporate Team View More View Less
Vice President, Finance
Jonathan Porter, CPA
Vice President, Brand and Marketing
Laura Roberts
Vice President, Operations
Nimish Katwala
Vice President, Growth and Strategic Development
Laith Amin
Organizational Learning Director
Jodi Noble, PMP, CPLP
Employee Engagement Director
Kristen Benge
Talent Acquisition Director
Adam Gross
Accounting & Office Coordinator
Jenny Chiles
Technical Writer
Erin Costello
Marketing, Campaigns and Conferences Lead
Stephanie Decker
Human Resources Generalist
Donna Dressel
Director, Quality
Steve Gorsline
Administrative Assistant
Mollie Horton
IT Solutions Developer
Darryl Johnson
Legal Operations Administrator
Ian Larrea, J.D.
Client Services Specialist
Stephanie Ramm
Client Services Specialist
Jessica Rozzi
Proposal Manager/Writer
Meg Sandquist
Marketing Manager
Bryan Sims
Technical Support Manager
Bryce Schmitt
Digital Marketing Specialist
Rachel Ulven
Billing Clerk & Administrative Assistant
Kashmire Vertz
Data Analyst
Brady Wagner
Contracts Administrator
Jessica Wells
Join Our Team
Our team values diversity of all kinds, representing a dozen countries around the world, and bringing unique perspectives to help clients make our planet a better place. We’re growing, and we’d love to meet you. If you don’t see a position that’s right for you, contact us to see how you might fit in our team.
Join our team
