Mark Llewellyn is a seasoned IT professional with extensive experience in system administration and support roles across various industries. Currently serving as a Senior IT Systems Administrator at VGW since September 2025, Mark previously held the position of Staff Systems Administrator at Achievers from January 2020 to September 2025, where responsibilities included mentoring desktop support teams, managing Windows infrastructure, and maintaining various server applications. Prior to Achievers, Mark worked as a System Administrator at Nucor Grating, overseeing a complex environment of servers and managing a range of IT services. Additional experience includes telecommunications and customer support roles at Aatel Communications and BlackBerry, complemented by early career work at Instatel Communications.
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