Hans Krantzen currently serves as a Senior Account Manager in Healthcare at Yourizon, an Esprit ICT Company, since September 2024. Prior to this role, Hans worked as a Senior Account Manager Zorg at Zetacom from June 2021 to August 2024, following the merger involving Detron, Bprocare, Ooperon, and Yourizon. Hans has extensive experience in account management, having held senior positions at HPS Connectivity Solutions from September 2010 to April 2021, at CSS Telecom from November 1999 to August 2010, and at KPN from May 1996 to October 1999. Earlier in the career, Hans contributed to planning and operational roles at Postkantoren BV and PTT Post from March 1983 to April 1996. Educational background includes attendance at Collegium Marianum from 1971 to 1978.