Ivo ten Have Senior Consultant Sustainability

Personal quote / vision
By combining perspectives from public health, social sciences, and climate change, I support businesses in aligning their operations with the ecological and social boundaries of our planet—so that human well-being can flourish within a sustainable system. I believe that organizations must assess their role in society and the environment to remain relevant and resilient in a rapidly changing world.
Specialist experience
- Climate impact calculations (carbon footprints)
- Carbon accounting
- Climate risk analyses
- Climate transition plans
- Sustainability strategies
Specific customer experience
- Double Materiality Assessments for (international) industry and production
- Subject matter expert carbon accounting
- Carbon footprinting for both SME's and (international) industry and production
- Climate Risk Assessment for (international) industry and production
Education and work experience
- 2025 – present | Forvis Mazars | Senior Consultant Sustainability
- 2023 – 2025 | Forvis Mazars | Consultant Sustainability
- 2021 – 2023 | Forvis Mazars | Junior Consultant Sustainability
- 2019 – 2021 | Wageningen University & Research | MSc Health and Society
- 2016 – 2017 | Royal Military Academy | Cadet Infantry
- 2015 – 2019 | Wageningen University & Research | BSc Health and Society
Additional positions
- Member, NEN Standards Committee ‘Greenhouse gas emissions: reporting and claims’
- Climate & Environment Policy Lead, Volt Province of Utrecht (2022 – present)