Marieke Oremus graduated from the Royal Conservatoire in The Hague in 1985, where she studied flute with Mirjam Nastasi. In 1988, she obtained a master’s degree in psychology at Leiden University. From 1989 to 1996 she taught at Hilversum Conservatory, and since 1996, when the Hilversum Conservatory and the Sweelinck Conservatory merged into the Conservatorium van Amsterdam, she has been a teacher and coordinator of educational subjects and entrepreneurship at the Conservatorium van Amsterdam. Additionally she is a substitute teacher at music schools.
She recorded a CD with Trio Hirokazu, was a member of the Netherlands Flute Orchestra for a couple of years. Currently she is playing in a duo with pianist Ronald Jochems.