Michael Callahan

About

For fifteen years I've taken complex, category-defining products — the kind most people can't explain in a sentence — and turned them into clear narratives, real growth, and lasting market traction. I've done it in consumer social (scaling an app from 220K to 1.4M monthly active users), in Web3 and fintech (launching a platform to 160K+ users with zero paid spend), in climate and sustainability, and in medicine and public technology. The through-line isn't an industry. It's the ability to make frontier ideas legible, desirable, and adopted. I'm a storyteller first and an operator right behind it. I've built and led marketing teams from scratch, owned go-to-market and positioning end to end, run high-stakes partnerships from evaluation through commercial terms, and built the analytics to prove what's working. I tend to be the connective tissue between product, engineering, and go-to-market — the person who takes scattered, half-built pieces and turns them into a system that actually runs. What excites me most is the leading edge: technology that's genuinely new and genuinely hard to explain. That's where narrative matters most, and it's where I do my best work. I'm currently explori

Experience

Education