He currently plays for Levadiakos, wearing the number 2 shirt. At the international level, he represents Greece U19. He plays primarily as a Defender. His current market value is estimated at 400K €.

His most recent move was a Loan from Levadiakos to Panathinaikos on 2026-06-30.

Throughout the Super League Greek 2025-2026, Georgios Marios Katris featured in 23 matches, averaging 0.3 tackles, 0.4 interceptions, and 0.8 clearances per game, while blocking 0 shots per game.