Cardi Prinzi

Cardi Prinzi is the Chief Executive Officer of Sail Internet, a Bay Area fiber and fixed-wireless ISP serving residential and business customers across Silicon Valley and San Francisco. With more than 30 years of senior leadership in telecommunications - spanning Sprint, MCI Worldcom, Equinix, TelePacific, New Edge Networks, EarthLink, Pacnet, Telstra, and Windstream Enterprise - Prinzi brings deep expertise in strategic vision, product development, and revenue growth to one of the region's most customer-focused internet providers. Since joining Sail Internet in 2024, she has overseen a period of significant expansion including the acquisitions of Paxio Residential, Paxio MDU, and Ether Web Network, plus a high-profile partnership with Twist Broadband.