Hello, tech enthusiasts! Today, we’re diving into an exciting fireside chat featuring some of the internet’s most influential figures. Let’s explore their journey and insights.

At this year’s TechCrunch Disrupt 2025, three legendary operators turned investors came together for a candid conversation. Adam Bain, Dick Costolo, and David Fischer, now leading 01 Advisors, have impressive pasts running giant tech companies.

Adam Bain, the ex-COO of Twitter, played a key role in turning the platform into a global revenue powerhouse by building sales and ad teams from scratch. Dick Costolo, Twitter’s former CEO, oversaw explosive growth, expanding staff and revenues dramatically. David Fischer, Meta’s ex-Chief Revenue Officer, engineered the social network’s huge ad business, scaling billions in revenue and helping millions connect worldwide.

This fireside chat isn’t just about past successes—these veterans share their thoughts on the future of tech. They discuss everything from finding product-market fit to building strong teams, offering real-world advice to founders and investors alike. They also dive into fundraising strategies, team building, and what they seek in startups to back with confidence.

Join thousands of tech leaders at Disrupt 2025’s Builders Stage for this and many other high-impact sessions. The event celebrates two decades of innovation, spotlighting the creators shaping what’s next. Don’t miss out—register now to secure your spot and save on tickets.