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Global Retail Company Selects Zayo to Upgrade Network

Press Release

Solution to provide greater control and enable global growth

BOULDER, Colo. –
A global retail company has selected Zayo Group Holdings, Inc. (NYSE:
ZAYO) to upgrade its network. Zayo will provide the UK-based customer
with a global network to support its business in over 150 countries. The
solution will provide the customer with diverse wavelength connectivity
and five 100G IP hubs across Western Europe and key locations in North

The new network represents an upgrade to the customer’s infrastructure
and will deliver increased reliability to enable future business
expansion. In addition, the solution will improve optimization and
provide greater control of the routing of key traffic. The network
leverages Zayo’s dense fiber backbone across Europe and North America in
addition to Zayo’s Global

Increasingly, retailers are upgrading their networks to support their
online business, optimize their supply chain, introduce new services and
enable big data analytics.

“As part of our global capabilities, we are able to put the full power
of both our network and partnerships to work to support this customer’s
significant ambitions for global growth,” said Ian Cunningham, senior
vice president of Sales at Zayo. “Online retailing relies on continuous,
fast and high-quality connectivity and this customer has trusted us to
deliver this expansive, high-performance solution.”

For more information on Zayo, please visit

About Zayo Group

Zayo Group Holdings, Inc. (NYSE: ZAYO) provides mission-critical
bandwidth to the world’s most impactful companies, fueling the
innovations that are transforming our society. Zayo’s 130,000-mile
network in North America and Europe includes extensive metro
connectivity to thousands of buildings and data centers. Zayo’s
communications infrastructure solutions include dark fiber, private data
networks, wavelengths, Ethernet, dedicated internet access and data
center colocation services. Zayo owns and operates a Tier 1 IP backbone
and 51 carrier-neutral data centers. Through its CloudLink service, Zayo
provides low-latency private connectivity that attaches enterprises to
their public cloud environments. Zayo serves wireless and wireline
carriers, media, tech, content, finance, healthcare and other large
enterprises. For more information, visit

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 24, 2018. 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

Shannon Paulk, Corporate Communications

, Investor Relations