Tommy Stadlen, co-founder of Giant Venture Capital, specializes in purpose-driven investments, particularly in climate tech. He discusses how the Trump administration's pro-oil stance contrasts with the rising importance of decarbonization. Stadlen highlights the evolution of climate tech investments, the surge in defense technology funding, and the 'Trump brain drain' impacting talent in the U.S. He emphasizes the need for strategic collaborations in Europe to advance climate technology amidst shifting geopolitical dynamics.