Cornelius joined BCG in 2004 and is based in Boston, United States. He is the global Topic Lead for Climate & Sustainability in BCG's Industrial Goods practice and a member of the global leadership team for the Climate & Sustainability practice. Cornelius supports industrial clients globally in the transition to a low carbon economy. He leads BCG's team supporting the First Movers Coalition (FMC) and is part of the firm's delegation to COP30.