Tanja Haseloop currently serves as the Voorzitter of the Nationaal Comité Herdenking Capitulaties 1945 and as a lid of the raad van toezicht at OSG Singelland since September 2021. As Burgemeester of Gemeente Oldebroek since October 2019, Tanja Haseloop brings extensive experience in leadership and community engagement. Additionally, Tanja has held roles as a lid van de Raad van Commissarissen at Waterbedrijf Groningen since June 2012 and as a member of the Raad van Commissarissen at Burgemeester Harmsmaschool until August 2021. As the owner of THA Management & Advies from January 2015 to October 2019, Tanja Haseloop provided strategic advice, interim management, and coaching. Previous positions include serving as fractievoorzitter and lijsttrekker for VVD Westerkwartier, as well as roles in community initiatives such as manager for both Westerkwartierse Uitdaging and Noordenveldse Uitdaging, promoting socially responsible entrepreneurship.