Information Technology Engineer @ (October 2021 - June 2023)
Applications Support Engineer @ (June 2018 - October 2021)
Cloud Systems and Network Administrator @ (September 2017 - February 2018)
SQL DBA and Senior Application Specialist @ (March 2015 - August 2017)
Senior Application Specialist @ (December 2013 - February 2015)
IT Project Coordinator and Sole Systems Administrator @ Licence Bureau Ltd (October 2012 - November 2013)
Senior Infrastructure Engineer and Application Consultant @ (April 2007 - October 2012)
Mark O'Callaghan Summary
Mark O'Callaghan, based in London, GB, is currently a Senior Application Specialist EMEA at Alvarez & Marsal. Mark O'Callaghan brings experience from previous roles at Alvarez & Marsal, ING, KLDiscovery and Netcall. Mark O'Callaghan has 2 emails and 1 mobile phone numbers on RocketReach.
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