Roy de Nas is an experienced professional currently serving as an Inkoopadviseur at Gemeente Utrecht since January 2022, with a similar role at Gemeente Stichtse Vecht from April 2020 to November 2021. In the realm of sports officiating, Roy de Nas holds positions as an Assistent-Scheidsrechter for UEFA and FIFA since January 2022, in addition to a longstanding role with KNVB since July 2010, influencing various leagues including Eredivisie and Eerste divisie. With a background in sourcing and procurement from roles at ARAG Rechtsbijstand and previous positions in retail management, Roy de Nas also participated in UEFA's Centre Of Refereeing Excellence in 2018. Educational credentials include a Bachelor of Commerce in Marketing from HU University of Applied Sciences Utrecht and multiple qualifications in procurement from Nevi.