BOULDER, Colo.--(BUSINESS WIRE)--Global bandwidth infrastructure provider Zayo Group Holdings, Inc. (NYSE: ZAYO) today announced that President of Physical Infrastructure Matthew Erickson and President of Cloud and Connectivity Chris Morley have been appointed chief operating officers of their respective business segments. “Our objective is to operate extraordinarily well, delivering unmatched capability and value to our customers through our growing global network and evolving set of infrastru