Theofanis Tsirogiannis

Network & Cloud Services Engineer at OTE group

Greece

About

Experience

  • Network Engineer at Hellenic Telecommunications Organisation
    Aug 2003 - Present · 22 yrs 11 mos

  • Network Administrator at Atos
    May 2001 - Aug 2003 · 2 yrs 4 mos

  • Network Engineer at Eurobank EFG
    Jan 2000 - May 2001 · 1 yr 5 mos

  • Systems Engineer at Pouliadis Group - Pc systems
    Jan 2000 - Jan 2001 · 1 yr 1 mo

  • System Engineer at Intrasoft International
    Jan 1998 - Dec 1999 · 2 yrs