Sjoerd Koolwijk

I'm Sjoerd Koolwijk, a seasoned legal counsel and the visionary founder of "WILLIAM COLE," a leading legal consultancy in the music and entertainment domain. With years entrenched in this dynamic industry, my expertise spans every echelon. My illustrious clientele encompasses luminaries like R3HAB, MDLBEAST, Astra Music Publishing, American pop and hip-hop producers, avant-garde fashion creators, the iconic Proud Angeles brand, eminent film enterprises, and a plethora of other esteemed names. Armed with a multifaceted understanding of the industry's intricate legal landscape, I navigate complexities to empower my clients and shape the future of entertainment.