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Dave Kosmayer

David Kosmayer is CEO and Founder of Bookmark, an AI-powered website building disrupting the website design industry. David created his first company at 22 just coming out of college. Marketing Extensions Inc., an online affiliate and marketing agency, was born from the basement of his parent’s home. This company grew under his leadership into a 55-person team, topping $60M in revenue in less than a decade. David is highly focused, dedicated and passionate about building successful companies.

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