Willum Thor Willumsson is a 28-year-old professional football player from ISL. He currently plays for NEC Nijmegen, wearing the number 19 shirt. He plays primarily as a Midfield. He stands at 193cm tall and weighs 78kg. His preferred foot is Left. His current market value is estimated at 3.5M €.

His most recent move was a Free from Birmingham City to NEC Nijmegen on 2026-02-01. The reported fee was 1.5M €.

Across 5 appearances in the Netherlands Eredivisie 2025-2026, Willum Thor Willumsson registered 0 goals and 0 assists, while completing 0 key passes out of 39 total passes with a passing accuracy of 6.4.