BOULDER, Colo. – 
      Today, Zayo Group Holdings, Inc. (NYSE: ZAYO) announced that president
      and COO Andrew Crouch has resigned from the company, effective
      immediately. Crouch communicated that he has no immediate plans and will
      be taking time to consider his next venture. Crouch’s resignation is not
      related to his or the company’s performance. In his tenure as COO,
      Crouch expressed enthusiasm for Zayo’s business plan, results, and
      trajectory. Management does not plan to pursue a replacement in the near
      term.
    
      “We think very highly of Andrew, and we wish him the best,” said Dan
      Caruso, chairman and CEO at Zayo. “We are 100 percent focused on
      execution and driving accelerated growth; we do not believe this
      development will negatively impact our pace and progress.”
    
      Management expects to further address this announcement on the company’s
      fiscal third quarter earnings conference call, scheduled for this
      afternoon at 5:00 p.m. EDT, May 3, 2018.
    
For more information about Zayo, visit zayo.com.
About Zayo Group
      Zayo Group Holdings, Inc. (NYSE: ZAYO) provides communications
      infrastructure solutions, including fiber and bandwidth connectivity,
      colocation and cloud infrastructure 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
      128,000-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 infrastructure
      in its carrier-neutral data centers. Zayo provides users with flexible,
      customized solutions and self-service through Tranzact, an innovative
      online platform for managing and purchasing bandwidth. For more
      information, visit zayo.com.
    
Forward Looking Statements
      This press release contains a number of forward-looking statements.
      Words, and variations of words such as “believe,” “expect,” “plan,”
      “continue,” “will,” “should,” and similar expressions are intended to
      identify our forward-looking statements. No assurance can be given that
      future results expressed or implied by the forward-looking statements
      will be achieved and actual results may differ materially from those
      contemplated by the forward-looking statements. These forward-looking
      statements involve risks and uncertainties, many of which are beyond our
      control. For additional information on these and other factors that
      could affect our forward-looking statements, see our risk factors, as
      they may be amended from time to time, set forth in our filings with the
      SEC, including our 10-K dated August 22, 2017. We disclaim and do not
      undertake any obligation to update or revise any forward-looking
      statement in this press release, except as required by applicable law or
      regulation.
    
View source version on businesswire.com: https://www.businesswire.com/news/home/20180503006502/en/
Zayo Group Holdings, Inc.
Media:
Pat Nichols,
      303-226-5955
Corporate Communications
press@www.zayo.com
or
Investors:
Brad
      Korch, 720-306-7556
Investor Relations
IR@www.zayo.com
