Mariëlle Klein Hesselink

Medical Director

Mariëlle Klein Hesselink is a Medical Doctor holding a PhD in pediatric thyroid cancer from the University of Groningen, the Netherlands and a Certification in Medicines Development from King’s College London. Mariëlle has more than 10 years of experience as a clinician and in pharmaceutical drug development. She has designed and led multiple clinical studies around the globe. At TargED, Mariëlle holds the position of Medical Director.