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WHO WE ARE An agile management team and broad coalition of experts with extensive experience in the main environmental issues.
Our track record, the capacity to repeat successful projects through a serious sustainable development network, passion, the right values, conviction & focus are the new forms of intelligence, something AI won't replace immediately.

Eric Dierckx I co-founder
Impact strategist I Climate & Biodiversity Advocate
Eric Dierckx is a purpose-driven strategist and entrepreneur with over 20 years of experience helping organizations create positive societal and environmental impact.
As co-founder of Positive Impact Team, he helps companies align their strategy with planetary boundaries—driving transformation through responsible investment, nature-based solutions, and meaningful action.
Previously, Eric held leadership roles at EY, CO2logic, and AYA, where he guided businesses in integrating sustainability, scaling climate action, and accelerating the energy transition.
A trusted boardroom advisor and respected voice in the sustainability field, Eric combines science, systems thinking, and pragmatic optimism to build a resilient and equitable future.

Antoine Geerinckx I co-founder
Expert in sustainability | Kickstart & scaling impact projects
Antoine Geerinckx is a seasoned environmental and social entrepreneur, expert in voluntary carbon markets, climate project development, nature-based solutions, and corporate sustainability strategy. As co-founder of Positive Impact Team, CO2logic, Airscan, Go Forest, and Greentripper,... he brings over two decades of experience helping organizations reduce their environmental impact and drive science-based environmental action.
As the founder of CO2logic—one of Europe’s first climate advisory firms—Antoine pioneered work in carbon footprinting, reduction, and offsetting-contributions, establishing Belgium’s leadership in corporate sustainability. Since 2007, together with his teams they have advised +80% of the BEL20 and over 1,000 companies across the EU and US. He is especially passionate about identifying and launching positive impact projects, whether nature- or tech-based, that protect and restore ecosystems, improve biodiversity, air quality, and support local communities.
A dedicated advocate for climate justice, Antoine is a dynamic speaker, impact investor, and visionary leader. Now teaming up with long-time CO2logic partner Eric Dierckx, he is focused on helping companies become regenerative forces for a positive impact on people and the planet.

François Tasmowski
François has over 15 years of corporate sustainability experience across global FMCG, food and agricultural value chains, including leadership roles at Unilever, McCain Foods and Chiquita.
He helps companies translate climate and sustainability ambition into practical action, with deep expertise in Scope 3 decarbonisation, supplier engagement, regenerative agriculture, emissions measurement and value-chain transformation.
Having worked from plantations and farms to global boardrooms, François understands both the strategic and operational reality of sustainability. His work focuses on turning commitments into scalable strategies, partnerships and business models that create measurable climate, nature, social and commercial impact.
Our Track record
FINN Sustainability ranking:
+80% of the best scoring companies worked with the CO2logic team.

The Positive Impact Coalition , Belgium's first coalition to thrive within safe planetary boundaries.
Coming soon

