Dez Fleming is a Principal at FirstMark who focuses on proptech, fintech, and vertical SaaS investments, building on his commercial strategy experience at real estate platform Cadre and M&A work at Deloitte. He founded Catalyst, a network for Black and Hispanic tech professionals, and regularly hosts fintech conversations with founders while running the All Things Venture newsletter to educate early-stage entrepreneurs. Dez Fleming is a Principal at FirstMark who focuses on proptech, fintech, and vertical SaaS investments, building on his commercial strategy experience at real estate platform Cadre and M&A work at Deloitte. He founded Catalyst, a network for Black and Hispanic tech professionals, and regularly hosts fintech conversations with founders while running the All Things Venture newsletter to educate early-stage entrepreneurs.