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Bob O’Sullivan

Robert O’Sullivan is the Head of International Projects for GreenCollar. Robert has worked in the carbon market for almost 20 years, with a focus on law, policy, and transactions. He started his career as a lawyer in the World Bank where he worked on the very first carbon market projects and funds. Robert helped develop forest carbon methodologies and standards for the World Bank and Verra, worked on carbon projects and policy in Africa, Latin America, Asia and Australia with governments, civil society, and leading commodity, energy, and technology companies amongst others.

Related Articles

20 Oct 2026

Aboriginal-led project restores vulnerable marsupials to island in Bass Strait, generating own conservation funding in the process

Media release:  Today, a ground-breaking biodiversity restoration initiative, on culturally and ecologically significant Lungtalanana (Clarke Island) in Bass Strait, is being launched by the Tasmanian Aboriginal Centre (TAC) in partnership...
24 Sep 2026

Market Updates

17 Sep 2026

Indian agroforestry project supporting thousands of tribal farmers receives high-integrity ‘A’ rating

Media release:  One of the central challenges in nature-based carbon removal projects is how to restore underutilized land to create productive agroforestry systems at scale while also benefiting communities and...
11 Feb 2026

Nature-based carbon accounting: How “integrity” has evolved, and what still matters

Opinion piece: Nature-based carbon projects have operated for more than 25 years. Early assumptions that greenhouse gas accounting would be simple have proven wrong. What has occurred instead is a...