Career
He is 2.03 m (6 ft 8 in) in height and he can play at the power forward and center positions. He is currently playing with Ethnikos Piraeus. Gizogiannis started his pro career with AGE Chalkida (2001-2005).
He then played with Apollon Patras (2005-2007), Olympia Larissa (2007-2008), Egaleo (2008-2009), AEK Athens (2009-2010), AEK Argous (2010-2011), Arkadikos (2011-2012), and in August 2012, he returned to AEK Athens.
In the summer of 2014, he moved to Ethnikos Piraeus. 1999 International Basketball Federation Europe Under-16 Championship: 02 ! Silver
2002 International Basketball Federation Europe Under-20 Championship: 01 ! Gold
2009 World Military Championship in KlaipÄ—da, Lithuania: 01 ! Gold.