Bryony Karsenbarg
Co-Founder and technical lead
With over fifteen years’ experience in Greenhouse Gas (GHG) emissions measurement and climate strategy, Bryony has led thousands of projects across sectors and around the world.
She is a globally accredited third-party GHG emissions verifier, approved by the Airport Carbon Accreditation Scheme (Level 4+) and recognised by the Carbon Disclosure Project (CDP), as well as an approved ESOS Lead Assessor. She has overseen emissions reporting and verification for organisations ranging from the largest airports and FTSE 100 companies to major international events.
Bryony is an expert in:
- GHG accounting and verification (ISO 14064, GHG Protocol)
- Science-based targets (SBTi)
- Net-zero strategy and implementation
- Compliance reporting (SECR, ESOS, ISO14001, ISO50001)
- Sustainability and energy efficiency auditing (BS EN 16247)
Clients and partners trust Bryony for clarity, precision, and efficiency, and for the confidence that comes from working with someone who combines deep technical authority with a global perspective.
Bryony loves being in the water as much as possible! – scuba diving, swimming, or simply spending time near the sea. She also stays active on land, running, playing football, and sharing experiences with family and friends.