After graduation, Ganzi bought distressed real estate for
Resolution Trust Corporation. He worked at
Deutsche Bank, where he oversaw investments in the radio tower sector. From 2000 to 2002, he was a partner in
DB Capital Partners in
New York City. He served as its chief executive officer and built the company into the largest privately held operator of U.S. cell towers. In 2013, Ganzi and Ben Jenkins founded Digital Bridge Holdings, an investor and operator of mobile and internet connectivity companies. Digital Bridge Holdings was acquired by Colony Capital in 2019, where Ganzi took over as CEO-elect. On July 1, 2020, he became CEO and president of Colony Capital. In 2021, the company rebranded to become
DigitalBridge, a digital infrastructure investment firm, and he remained in those respective positions. ==Personal life==