Christos Sielis is a professional footballer from CYP and is currently 27 years old. He is on the books of Panetolikos Agrinio and wears shirt number 16. His main role on the pitch is Defender. He measures 186cm in height and weighs 75kg. His stronger foot is Right. His estimated market valuation currently stands at 700K €.

His latest transfer saw him join Panetolikos Agrinio from Volos NPS via on 2024-07-01.

Across the Super League Greek 2025-2026, Christos Sielis appeared in 20 matches and averaged 0.7 tackles, 0.7 interceptions, 5.4 clearances, and 0 blocked shots per game.