Howard Katzenberg spent a decade as CFO scaling OnDeck from $1M to $300M+ in revenue and through a $230M IPO, then took Better through a 5x revenue surge and a $160M Series C making him one of the most battle-tested fintech CFOs of his generation. Now a founder himself, he brings a rare operator's perspective on what it actually takes to build and run a high-growth finance function from the inside.