Alan Thompson is an experienced Information Security Engineer currently at Susquehanna International Group, LLP (SIG) since September 2009, with a background that includes roles as a Systems Security Specialist, Trading System Production Engineer, Options Support Team Lead, and Senior Application Support Engineer. Alan's expertise encompasses designing, deploying, managing, and monitoring trading systems, alongside developing support structures and mentoring new staff. Prior experience includes supporting proprietary applications at AIB Capital Markets and providing remote desktop support at EDS. Alan began the professional journey at Symantec as a Localisation QA. Educational credentials include a BSc in Computer Systems from the University of Limerick and a Leaving Cert from St Patricks Secondary School.