Career
Mpenas has spent his entire career in the Greek leagues. He has represented Greece at youth level Mpenas started playing basketball at the ranks of Aris Thessaloniki.
At the senior level he begun playing basketball for Galaxias Adendro, an amateur team
He started playing professionally in 2007 when he joined MENT of the Greek A2 League. In 2010 he moved to KAOD, gaining promotion to the Greek Basket League in 2011.
He played for three seasons in the top tier of Greek basketball, in which he appeared in 57 games averaging 2.3 points and 1.5 rebounds per game. On 7 August 2014 Mpenas signed for Ermis Lagkada in the Greek A2 League.
In July 2015 he joined Iraklis Thessaloniki.
Mpenas has represented Greece at the youth levels. He appeared in 8 games averaging 4.1 points per game.
