windstream
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The Company That Rents the Internet Its Roads - and Just Bought the Traffic Back
Uniti spent a decade as the landlord of a fiber empire. In 2025 it bought its biggest tenant back, and set out to sell strands of glass to the companies building the AI internet.
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.