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Zayo Appoints Amanda Tierney as EVP of Network Connectivity


Industry executive to join Zayo’s senior leadership team

BOULDER, Colo.--(BUSINESS WIRE)-- Zayo Group Holdings, Inc. (NYSE: ZAYO), the global leader in Communications Infrastructure, has named industry leader Amanda Tierney as executive vice president of Network Connectivity. In her role, she is responsible for the wavelengths, Ethernet, IP and SONET Strategic Business Units.

Tierney joins Zayo from Charter Communications where she served as vice president of Commercial Marketing. Prior to Charter, she held leadership positions during her nine-year tenure at Level 3 in customer care, market management, strategy, wholesale and large enterprise. She began her career at Citi as a financial analyst and investment officer. Tierney holds an MBA from Stanford and a Bachelor of Arts from Bucknell University.

“Amanda is a versatile and seasoned leader, with a strong background in technology, strategy and effective execution,” said Chris Morley, COO at Zayo. “She stands out as someone with the right combination of skills, technology expertise and leadership ability to help us navigate our continued growth.”

“Zayo has achieved amazing results in its short history, and has a dynamic, inclusive culture,” said Tierney. “I am excited about the opportunity to work with the team, which includes many industry colleagues and friends, to drive continued success for Zayo.”

For more information about Zayo, please visit

About Zayo Group

Zayo Group Holdings, Inc. (NYSE: ZAYO) provides communications infrastructure services, including fiber and bandwidth connectivity, colocation and cloud services to the world’s leading businesses. Customers include wireless and wireline carriers, media and content companies and finance, healthcare and other large enterprises. Zayo’s 112,600-mile network in North America and Europe includes extensive metro connectivity to thousands of buildings and data centers. In addition to high-capacity dark fiber, wavelength, Ethernet and other connectivity solutions, Zayo offers colocation and cloud services in its carrier-neutral data centers. Zayo provides clients with flexible, customized solutions and self-service through Tranzact, an innovative online platform for managing and purchasing bandwidth and services. For more information, visit

Zayo Group Holdings, Inc.
Shannon Paulk, Corporate Communications
Brad Korch, Investor Relations

Source: Zayo Group Holdings, Inc.

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