Born in Giannouli, Larissa, Kyriakos started his career at his hometown with Apollon Larissa and he later moved to the local giants Larissa, then playing in Beta Ethniki.
On 13 September 1997 Mitsibonas was killed in a car crash near the village of Giannouli outside Larissa.
Its territory corresponded with that of the current municipality Tyrnavos and the municipal units Giannouli, Gonnoi and Kato Olympos.