Giuseppe Stuto co-founded Fam, grew it to more than 7 million users in about a year, and sold it to DraftKings, giving him firsthand experience with building and scaling a startup before he became an investor. Today he's known in Boston for organizing sold-out networking events, helping run one of the city's largest AI meetups, and mentoring founders through Techstars for seven years, while investing in tough technical areas like brain-computer interfaces, robotics, and lab automation.