Mareille van Osselen is an accomplished HR leader currently serving as CHRO at Dianet since October 2024. In addition to contributing to Dianet, Mareille is a member of SER Topvrouwen. Previously, Mareille held the position of Chief Human Resources Officer at ALLSAFE Group and served as a Drempel Coach at Comens B.V., helping organizations navigate transitions. Additional roles include Vice President of Learning and Development EMEA at People2.0 and Chief Operating Officer at WePayPeople NV. Mareille's interim expertise includes managing HR functions at ZIN in Management and consulting for Rabobank as an Agile/Scrum consultant. Educational credentials include a law degree from Radboud University and certifications in Deep Democracy and Scrum Master training.