Gerrit-Jan Hamer, based in 's Hertogenbosch, NB, NL, is currently a Founding Partner at nextYellow, bringing experience from previous roles at Humanitas, Vluchtelingenwerk West-Oost Brabant & Bommelerwaard, Rabobank Graafschap-Noord and Rabobank Salland. Gerrit-Jan Hamer holds a 2016 - 2016 Cursus Budget Coaching. With a robust skill set that includes Operations Management, Banking, Retail Banking, Risk Management, Private Banking and more, Gerrit-Jan Hamer contributes valuable insights to the industry. Gerrit-Jan Hamer has 1 email on RocketReach.