David Stengle has been doing startups since before they were cool. His latest venture, Board++ cracks glass ceilings, diversifies boards, and prepares our next generation for board seats. Previous companies delivered enterprise software solutions in fintech, adtech, and digital health. He started as a programmer and later led technology, product, marketing, revenue, business development and strategy at startups as has served as CEO of several companies. He spent several years as managing director and CTO of an accelerator. He also advises early-stage companies. David is the founder and director of Startup Grind's Princeton chapter and runs startup, blockchain, and data science meetups. He also is a mentor at both dlab, SOSV's blockchain accelerator, and Princeton University's eLab.