fixed-wireless
(2)
Sail Internet
Sail Internet is a Santa Clara-based internet service provider that uses a hybrid of fiber and fixed-wireless technology to deliver high-speed, no-contract broadband to homes and businesses across the San Francisco Bay Area and Silicon Valley. Founded in 2015 by Stanford-trained broadband engineers, the company positions itself as a customer-first, net-neutral alternative to incumbent cable and telecom giants, reaching residences, multi-dwelling communities, and enterprises with gigabit-class connectivity that skips costly trench-and-dig infrastructure.
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.