Mark Ryan is an experienced professional in voice and video engineering, currently serving as Associate Principal at OCC since January 2023, where responsibilities include designing and supporting a secure enterprise voice and collaboration environment. Prior to this role, Mark held various positions at AT&T from 2006 to 2022, including Technical Consultant 3, where expertise was utilized in designing complex products and migrating customers to cloud-based solutions. Mark also served as an engineer for video deployments, leading transitions for large clients to the Cisco HCS platform, and provided core support for AT&T's Telepresence Solutions. Early in the career, Mark contributed as a Technical Support Engineer at SBC DATACOMM and as a WAN Support Engineer at AT&T. Mark's educational background includes studies at the College of DuPage and Southern Illinois University, Carbondale.
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