Jan-Willem Gelderblom

CEO, Algemeen Directeur at Calco

Jan-Willem Gelderblom has a diverse and extensive work experience spanning over several companies and roles. Jan-Willem currently holds the position of CEO and General Director at Calco since January 2023. Previously, from December 2018 to December 2022, they served as the CEO at The Employment Group. Before that, from April 2017 to November 2018, Gelderblom worked as the Director of Full-time Education at NCOI Groep. Prior to that, they held various positions at Start People, including General Director of StartPeople Nederland from March 2013 to March 2017, and Operational Director of StartPeople Nederland from May 2012 to March 2013. Additionally, they worked at ABN AMRO as the District Director of Particulieren Rotterdam Noord from July 2010 to April 2012, and as the Regional Director of Utrecht Particulieren from January 2008 to July 2010. Jan-Willem also gained experience at Randstad Nederland, where they held roles such as Regional Director, Director, Regional Manager, and Market Manager in various time periods from 1997 to 2007. Prior to that, they briefly worked at Randstad North America as a Transportation Manager in 1996.

Jan-Willem Gelderblom pursued their undergraduate education from 1988 to 1992 at Erasmus University Rotterdam, where they earned a degree in Business Law. Following a substantial gap in their educational journey, in 2021, Jan-Willem Gelderblom decided to further enhance their knowledge and enrolled at Nyenrode Business University. While there is no information provided regarding the degree they are pursuing, they are currently focusing their studies on the De Nyenrode Commissarissencyclus 57 program.

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Timeline

  • CEO, Algemeen Directeur

    January, 2023 - present