Craig EbertCraig Ebert
[email protected]
(213) 213-1239

Craig Ebert serves as the President of the Climate Action Reserve where he is responsible for ensuring that the organization’s activities meet the highest standards for quality, transparency and environmental integrity.  He oversees the organization’s continued leadership and commitment to ensuring offsets are a trusted and powerful economic tool for reducing emissions.  In his role, he also leads the organization in identifying and entering into other opportunities that build upon the its knowledge and expertise and further its work under its mission and vision.

During his career, he has helped create the foundations for international, national and state policies to address climate change. He supported U.S. negotiations on international climate change agreements, including negotiations leading up to the creation and signing of the Kyoto Protocol, and helped develop the Clean Development Mechanism (CDM) and Joint Implementation (JI) provisions under the protocol. Craig’s work also involved pioneering efforts on carbon accounting principles and methodologies. He served as the technical director of Estimation of Greenhouse Gas Emissions and Sinks, which was adopted by the IPCC as its GHG Inventory Programme, and was a key architect behind the development of the official U.S. national GHG inventory to meet commitments under the UNFCCC.

Prior to joining the Reserve, Craig advised the Western Climate Initiative (WCI) and served at ICF for nearly 34 years.

Rob Lee
Robert Z. Lee
Program Director
[email protected]
(213) 785-1230

As Program Director for the Climate Action Reserve, Rob directs implementation of the Reserve’s various project registry services including the voluntary offset project registry, the Reserve’s role as a California Offset Project Registry, and Climate Forward. His responsibilities include overseeing staff that provide support for offset project reporting, verification, and registration; leading the development and delivery of all Reserve programs; and ensuring effective and efficient processes across the programs. Rob is also responsible for managing the Reserve’s verification accreditation program, which includes managing the Reserve’s relationship with verification bodies and international accreditation bodies.

Rob has been with the Reserve since 2011 serving in various roles within the Programs team, with particular areas of interest in forest, livestock methane, ozone depleting substances, energy efficiency, renewable energy, and land use and agriculture. Rob received a Master of Environmental Management from the Nicholas School at Duke University with an International Development Policy Certificate from the Sanford School of Public Policy and a B.S. in Operations Research from Columbia University.

sami-osmanSami Osman
Policy Director
[email protected]
(213) 542-0294
As Policy Director, Sami co-manages the Reserve’s 11-person Analytical Team. Sami plans and manages the development of non-forestry protocol development work, including development of new protocols, as well as protocol updates, corrections, clarifications, and related policy statements. Sami assists the Program Director with updates and revisions to the Reserve’s program rules and policies, and in steering all non-forest offset projects through our program. Sami also directs the Reserve’s consulting activities, including international and domestic capacity development work.

Jennifer WeissJennifer Weiss
Vice President, Communications and Business Outreach
[email protected]
(213) 891-6934

As Vice President, Communications and Business Outreach for the Climate Action Reserve, Jennifer Weiss oversees all marketing and communications activities, including oversight of the websites, external communications, media relations, collateral materials and internal communications processes, and supports the strategic growth of the organization. She also oversees the Reserve’s annual conference, Navigating the American Carbon World.

Jennifer brought a strong background in the energy industry to her position with the Reserve. She served as Marketing Director for an energy market data provider and worked in nearly all energy commodities, including carbon. Prior to that, she managed marketing and communications activities for, which created an online solution for managing the jet fuel supply chain from refinery gate to aircraft wing. Jennifer started her marketing career on the agency side doing business-to-business and business-to-consumer work for clients in aviation and air transportation, government services and consumer products. Throughout her career, the scope of her work has ranged from international to local, and she was worked with business, consumer, NGO and government audiences.


Aurelia Casarrubias
Reserve Administrator
[email protected]
(213) 542-0299

As Reserve Administrator, Aurelia coordinates between Reserve staff and account holders with project activities including account management and providing support during project verification and registration processes.

Prior to working at the Reserve, Aurelia held a fellowship at the National Park Service in Washington, DC, where she assisted the regional volunteer program and organized outreach events in communities and parks in the DC region. She also worked at Colgate University to collect and analyze climate data from East Antarctica. She holds a Bachelor of Arts in Geology from Colgate University.

Holly Davison
[email protected]
(213) 891-6932

As Program Associate, Holly Davison provides support to Reserve account holders during offset project reporting, verification, and registration under the Reserve’s program standards and under the state of California’s compliance offset program.

She graduated from Boston University with a Bachelor of Arts in Sociology and minors in Earth Sciences and French. She worked in Human Resources at an ecommerce company for six years before pursuing her true passion in climate change. She then received her Master of Arts in Climate and Society from Columbia University. Prior to starting at the Reserve, she interned at the United Nations Development Programme, where she analyzed the extent to which country offices integrated gender equality into their climate change, disaster risk reduction, recovery, and energy programs.

Britta Dosch
[email protected]
(213) 891-6927

Britta serves as an Associate on the Reserve’s Analytical Team, where she supports work on carbon offset projects in both the voluntary and compliance markets. With a focus on land-use, Britta works mainly on forestry and grassland projects in the US and in Mexico, providing support to account holders and assisting the project reporting, verification and registration processes.

Prior to being at the Reserve, Britta worked for the Center for Clean Air Policy, a DC based policy think-tank, where she focused on both domestic and international climate policy issues, completed a remote-sensing fellowship with NASA, and interned for the UN Secretariat for the Convention on Biological Diversity on its climate change team. Britta holds a BA in International Relations from Boston University and a Master of Environmental Management with a focus on Ecosystem Conservation and Management from the Yale School of Forestry and Environmental Studies.

Amy Kessler
Team Lead, Mexico
[email protected]
(213) 542-0292

As a Forest Policy Manager, Amy supports the development and improvement of forest protocols, technical tools, and companion documents. In particular, Amy manages updates and implementation of the Mexico Forest Protocol as well as the development of administrative reports and guidance documents to support project development in Mexico. Amy acts as the Protocol Implementation Lead for the Mexico Forest Protocol. In addition, she provides support to the implementation of forest projects based in the U.S.

Amy previously worked in the Bay of Jiquilisco, El Salvador, where she supported local communities and government institutions in developing and implementing forest management plans and advancing environmental policies and sustainable economic opportunities. Amy graduated from the Middlebury Institute of International Studies, where she received a Master’s in International Environmental Policy and a Master’s in Business Administration. Amy received her Bachelor of Arts in Biology with a Concentration in Environmental Studies from Kenyon College.

Lucy LaViolette
[email protected]
(213) 542-0288

As Program Associate, Lucy serves as a liaison between Reserve staff and account holders. She assists in coordinating all activities necessary for carbon offset projects in both the voluntary and compliance markets, supporting the processes of account management, verification, and registration. As the Implementation Lead for the Landfill and Livestock teams, Lucy specializes in the capture and destruction of gas in farms and landfills. She also supports the work of the Reserve’s Forest team, its projects in Mexico, and Climate Forward.

Prior to working at the Reserve, Lucy worked as the Project Coordinator at Repurpose, a small retail company that sold plant-based picnicware. She also has experience in policy surrounding energy efficiency retrofits for both commercial and residential buildings, especially in relation to PACE programs across the U.S. She also served as a Research Apprentice at UC Berkeley’s Boalt School of Law. Lucy holds a Bachelor’s Degree in Political Economy with a concentration in International Climate and Energy Policy from UC Berkeley.

Heather RavenHeather Raven
Senior Project Coordinator
[email protected]
(213) 542-0282

As a Senior Project Coordinator, Heather supports Reserve staff with various project management activities, including protocol development, maintenance, and revision efforts. Heather acts as the primary contact for external stakeholders on behalf of the Policy team and also supports program implementation, particularly for landfill, coal mine methane, nitric acid production, and ozone depleting substances projects.

Prior to working at the Reserve, Heather completed internships at Environment Canada in the Air Quality Sciences division, the Global Roundtable on Climate Change with the Earth Institute at Columbia University, and First Environment, Inc. in the consulting field. Through her experience at Columbia and during her internships, Heather learned to bridge the climate change gap between science and social science. Originally from Alberta, Canada, Heather has a Bachelor of Science with specialization in Atmospheric Science from the University of Alberta and a Master of Arts in Climate & Society from Columbia University.

Jon Remucal
Senior Manager
[email protected]
(213) 542-0280

As a Senior Forest Policy Manager, Jon will be helping with the development and improvement of forest protocols, technical tools, and computer applications. He is also contributing to the Reserve’s efforts to develop jurisdictional accounting frameworks for GHG emissions and reductions resulting from changes in land use and management. Additionally, he will be providing support to the Reserve’s registry program.

Jon has been working on forest carbon offset projects and policies since 2003, providing him with a deep understanding of the forest protocol and the behind-the-scenes operations of forest carbon projects. Prior to joining the Reserve, he was a private consultant, with a focus on climate change mitigation policies and projects, as well as watershed health. Jon also previously worked at the Pacific Forest Trust, where he stewarded conservation easements and fee title lands held by the organization and performed geospatial analysis for conservation planning. He earned a Master of Environmental Management degree from the Nicholas School of the Environment at Duke University, where his focus was ecosystem management. He earned a Bachelor of Arts in Biology with a Concentration in Environmental Studies from Carleton College.

Sarah J. Wescottsarahwescott
Forestry Tiger Team, Senior Manager
[email protected]
(213) 213-1247

Sarah Wescott serves as the Senior Forest Program Manager for the Reserve’s forest team. In this role, she maintains the Reserve’s Forest and Urban Forest offset protocols, and provides support to forest sector methodologies under the Climate Forward program. Sarah provide assistance to Reserve account holders as they navigate the different stages of offset project reporting, verification, and registration. As the implementation lead for the Forest, Urban Forest, and Grassland Protocols, she is also responsible for managing programmatic documents and guidance requests for these project types.

Prior to working for the Reserve, Sarah completed an internship with the California Coastal Commission, where she helped the South Coast enforcement team investigate and pursue alleged CA Coastal Act violations through research, analysis, and community outreach. Sarah is a graduate of the University of Southern California, where she received both her Bachelor’s and Master’s degrees in Environmental Studies with an emphasis on Policy and Planning.

Bety Zavariz
[email protected]
(213) 542-0298

As a Policy Manager, Bety maintains, updates and interprets the Reserve’s GHG emission reduction protocols and leads or supports the development of new protocols. Bety also reviews the implementation of projects under the Reserve’s program standards and under the State of California’s compliance offset program. Along with her work in the U.S. and Canada, Bety promotes the Reserve’s program in Mexico by assisting project development, facilitating trainings and participating in Mexico’s policy discussions. Her areas of focus are: Grasslands (US and Canada), Landfill (US and MX), Livestock biodigesters (US and MX), Destruction of Ozone Depleting Substances (MX), Forest (MX), Mine Methane Destruction (US) and Organic Waste Digestion and Organic Waste Composting (US).

Bety previously served government and non-government organizations for the development of climate change mitigation and adaptation approaches in the land use sector and biodiversity conservation. Some organizations she served include Pronatura Noroeste, el Consejo Civil Mexicano para la SIlvicultura Sostenible, the International Center for Tropical Agriculture (CIAT) and the World Bank. Bety’s first job was to manage a certification process for agriculture consultants in Mexico’s Trust Funds for Rural Development (FIRA).

Bety holds a Masters of Environmental Management from the Yale School of Forestry and Environmental Studies and a Bachelor of Science in Biology from Universidad Autónoma de Guadalajara.


Ramon LeeRamon Lee
[email protected]
(213) 891-1444 x 122

As Controller, Ramon Lee manages the Reserve’s accounting practices and financial transactions, in accordance with Generally Accepted Accounting Principles (GAAP). His responsibilities include preparing and distributing accurate monthly and annual financial reports and statements, advising management on accounting and financial issues, managing internal auditing procedures, and providing budget and forecast projections.

Ramon graduated with a Bachelor of Science in Commerce, with a major in Accounting. He has extensive experience in grant and government contracts, as well as non-profit and general accounting procedures. Previously, he worked as a professional consultant at Robert Half International. During his time there, Ramon had the opportunity to work with various business industries including aerospace, manufacturing, insurance, restaurant, internet, marketing, and charitable institutions.

Melody Strmel
Administrative Associate
[email protected]
(213) 785-1234

Melody Strmel serves as the Administrative Associate for the Climate Action Reserve, where she assists staff in all departments with operational and administrative tasks. Melody also works with accounts payable, timesheets, reimbursements, and expenses. Melody graduated with a BA in Digital Humanities from Scripps College. Prior to joining the Reserve, Melody worked as Senior Client Services Representative at, Building Manager for the Sallie Tiernan Field House, and Attractions Hostess at the Disneyland Resort.

Anita Yombo
Office Manager
[email protected]
213-891-1444 ext. 100

As Office Manager, Anita Yombo is responsible for the day to day operations of The Climate Action Reserve.

Prior to working at the Reserve, Anita worked for several non-profit organizations including Bridge Housing Corporation in San Francisco, Maricopa Association of Governments in Phoenix and recently a school for under privileged children in the Democratic Republic of Congo.

She earned a Bachelor of Art degree in Psychology from California State University of Northridge, and a Master in Organizational Leadership from Grand Canyon University.

Communications and Business Outreach

Rhey Lee
Senior Communications Manager
[email protected]
(213) 785-1237

As Senior Communications Manager, Rhey works on communications pieces and marketing strategies for the Climate Action Reserve. She manages the Climate Action Reserve’s monthly newsletter and other listserv communications. She works with designers to develop and strengthen communications materials, including the collateral pieces, brochures, annual reports and certificates. Rhey contributes to the media and marketing strategy of the organization, and shares responsibility for drafting press releases, website content, and social marketing updates. Previously, she worked for the Defenders of Wildlife Action Fund in Fort Collins, Colorado.