John Messina is the ATIS-STEP-TEE Chair and has been a Principal Network Design Engineer at AT&T since 2004, where they serve as a subject matter expert for grounding and bonding standards. Prior to this, they worked as an ICEP Engineer and Power Maintenance Engineer at Southern New England Telephone from 1980 to 1990, focusing on technical support for power systems in central offices. John holds a degree in Mechanical Engineering from the University of New Haven, which they completed in 1986, and has a long career spanning from 1971 to 2015 with SNET-SBC-ATT.
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