
In this episode of the Scope 3 Podcast, hosts Oliver Hari and Tom Eidl welcome Dexter Galvin, a veteran in the sustainability space, known for his 16-year tenure at CDP where he helped build the...
In this episode of the Scope 3 Podcast, hosts Oliver Hari and Tom Eidl welcome Dexter Galvin, a veteran in the sustainability space, known for his 16-year tenure at CDP where he helped build the supply chain program. Dexter’s journey began unconventionally—he chartered Soviet-era aircraft for automotive and aerospace companies, boasting about his large carbon footprint until watching "An Inconvenient Truth" sparked a "Damascene conversion." He joined CDP in 2008, just as the scope 3 standard was being developed, and played a role in shaping it, eventually growing the supply chain program to 340 members with a combined annual procurement spend of $5.5 trillion. This metric, though crudely calculated, became a key measure of the program’s influence, culminating in President Biden’s mandate for federal suppliers to disclose to CDP, a milestone Dexter describes as a career highlight.
Dexter reflects on CDP’s evolution, noting the core belief that disclosure drives action, which justified the organization’s expansion into new areas despite being pulled in many directions. He credits the GHG Protocol standard as the "unsung heroes" of the field, underpinning all mandatory reporting systems and disclosure platforms. However, he expresses concern that the rush to prepare for CSRD and other regulations has led to a "bananas" proliferation of reporting tools and dashboards, sometimes overshadowing actual emission reductions. He argues that the ISSB standard’s focus on "decision-useful" data is the right approach—collecting data only if it informs actions, not for the sake of having it. He recalls seeing companies simply ticking boxes, which he finds dangerous, and stresses that this is a critical moment to refocus on supplier collaboration and reduction efforts.
The conversation turns to technology’s role in streamlining reporting. Dexter acknowledges that while measurement is necessary to justify investments, AI can revolutionize how data is collected and used. He highlights his work with CO2 AI, a Paris-based startup that uses AI to reduce scope 3 data collection costs by 80% while improving accuracy by the same margin. This allows companies to move beyond the "drudgery" of reporting and focus on action. He also discusses product-level data, cautioning against simply replicating company-level questionnaire approaches for millions of products. Instead, he advocates for tech alignment, such as the Pact initiative by WBCSD, to enable efficient data exchange.
Dexter’s current portfolio includes CO2 AI and Ecovadis, where he leverages tech-first approaches to drive sustainability. He emphasizes the importance of improving data quality, such as preventing small suppliers from reporting emissions equivalent to the size of Germany, which can be addressed through smarter platforms. He also advises practitioners to talk directly to suppliers about data anomalies, as these conversations often uncover opportunities for collaboration and reduction. Reflecting on his privileged position at CDP, where he saw many startups come and go, Dexter believes there can’t be too many massive disclosure players; instead, the focus must remain on using technology to drive real climate action, not just reduce reporting burdens. He concludes that the ultimate goal is solving the existential crisis of climate change, and any tool or approach that accelerates meaningful reduction is welcome.