George Zach

Former fintech founder turned product leader, I specialize in building financial products that scale—driving engagement, revenue, and customer love. Currently, I’m Head of Product at Haven, where we’re rethinking the financial back office for startups. I lead product across bookkeeping, tax, and compliance, with a focus on automation, customer experience, and long-term product-market fit. At Mercury, I led Banking, Treasury, and Cards, doubling deposits, card spend, and active users. I helped shape a strategy that delivered real business outcomes while laying the groundwork for long-term growth. Before that, I led product strategy at Nav, launching new revenue lines and bank partnerships that increased active users by 25% and doubled order volume. At Joust, the fintech startup I co-f...