David Jegen co-founded Fintech Sandbox, a nonprofit that gives fintech startups free access to financial data during their build phase, and serves as the public face of F-Prime's Fintech Index research, making him both a community builder and visible sector analyst. He combines Harvard Law training with dual economics and accounting degrees plus significant operating experience as a co-founder and product executive, bringing an unusually deep legal, financial, and product perspective to his fintech investing focused on data liberation and infrastructure layers.

• Deep analysis of the financial technology sector, specifically tracking public market performance to benchmark private company expectations. He frequently shares data regarding revenue multiples and valuation corrections, such as when he launched a proprietary index tracking over fifty public fintech companies to help founders understand how the market differentiates across various sub-sectors.
• Tactical advice on the mechanics of fundraising and navigating mergers and acquisitions. He provides specific counsel on maintaining leverage during negotiations, such as suggesting founders advance multiple investors deep into due diligence simultaneously and prioritizing speed to close as a critical deal term during volatile market conditions.
• Advocacy for capital efficiency and realistic exit strategies over a purely unicorn-centric mindset. He has shared detailed threads using market data to illustrate that while venture capitalists are incentivized to hunt for outliers, founders often achieve better personal financial outcomes by retaining higher ownership and targeting exits in the mid-hundred-millions range.
• Interest in the digitization of alternative assets and the infrastructure supporting the modern economy. He highlights the need to modernize legacy tech stacks in investment management and has discussed how established brands are entering the Web3 space, such as observing how major coffee chains are utilizing digital collectibles for customer engagement.
• Exploration of vertical-specific software opportunities, particularly where payments and industry workflows intersect. He actively looks for platforms that can dominate niche markets, posing questions about whether complex sectors like healthcare will eventually see a dominant payments and software provider similar to those found in the restaurant industry.