Walter Kortschak is a veteran venture capitalist and former managing director of Summit Partners, where he helped establish the firm’s West Coast presence and backed a long list of technology winners over more than two decades. After joining Summit in 1989, he built a reputation for high-conviction growth investing, with standout bets in companies such as McAfee, Finisar, and Xylan. He later helped launch SignalFire and now invests privately in early-stage technology, extending a career that has made him one of Silicon Valley’s most enduring investors.

Jeff Green, cofounder and CEO of The Trade Desk, has become one of the most influential leaders in digital advertising by building the world’s leading independent programmatic ad platform. Since launching the company in 2009, he has championed transparency, data-driven buying, and an open internet—positioning The Trade Desk as a counterweight to walled gardens like Google and Meta. Under his leadership, the company has grown into a multibillion-dollar powerhouse serving major brands, agencies, and media companies across the globe. Known for his strategic clarity and outspoken industry perspective, Green has reshaped how digital ads are bought, measured, and optimized.