
Shawn McMahon is an Owner and Vice President, Senior Manager, and Lead Greenhouse Gas (GHG) Validator/Verifier for Aster Global Environmental Solutions.
Mr. McMahon has over 23 years of experience in forestry, blue carbon and wetlands, ecology and arboricultural assessments, natural resource management and GHG reduction/removal projects. He has been conducting validation and verification of Agriculture Forestry and Other Land Use (AFOLU) carbon offset projects since 2007. He specializes in:
Mr. McMahon is a Certified Forester under the Society of American Foresters, Certified Lead Verifier for the Climate Action Reserve, Certified Lead Verifier for the CA Air Resources Board, and a Verified Carbon Standard AFOLU expert for Agricultural Land Management, Improved Forest Management, Reduced Emissions from Deforestation and Degradation, and Wetland Restoration and Conservation. Mr. McMahon was instrumental in Aster Global becoming one of the first entities approved to conduct GHG validations and/or verifications for the Verified Carbon Standard (VCS), California Air Resources Board (ARB), Climate Action Reserve (CAR), American Carbon Registry (ACR), BC Carbon Registry, Natural Forest Standard (NFS), Plan Vivo, and Climate Community, Biodiversity Alliance (CCBA) and the former Chicago Climate Exchange (CCX ). He has conducted 100+ GHG validations/ verifications of carbon sequestration projects around the world.
Mr. McMahon is responsible for corporate and team management, client coordination, performance of senior technical project management, and serving as the lead conducting third-party, independent GHG validations and verifications. He serves on various GHG working groups including Verra’s Blue Carbon Working Group and the Pacific Northwest Blue Carbon Working Group. Mr. McMahon leads lectures and seminars throughout the United States regarding sustainable resource topics, forest carbon project development and verification.
Bachelor of Science - Forest Resource Management
University of Florida
Mr. McMahon is responsible for team management, client coordination, and performance of senior technical project management, such as conducting third-party, independent GHG validations and verifications. Mr. McMahon also leads lectures and seminars throughout the United States regarding sustainable resource topics, forest carbon project development and verification.
Mr. McMahon has been conducting third-party validations and verification globally since 2007 and the company has been accredited by ANSI National Accreditation Board (ANAB). under the ISO 14065:2007 since March 2010. Due to strict confidentiality requirements associated with many of our current and past projects we are unable to discuss full details of projects; however, the following is a list by program of the past and current project validation/verification experiences. Mr. McMahon has been the Lead validator/verifier or senior team member on each of the following projects: