The Geoflex bv. bv. organizes the Paleotour and the Flexcursion. The Paleotour is a weekend around spring, in which many quarries are visited and other Earth Sciences related excursions are done. The Flexcursion is more of a roadtrip with vans and there are more excursions related to Earth, Economics and Sustainability. The suffix bv. bv. stands for beforehand budget wasting. Do you want to know more? You can send an e-mail to geoflex@geovusie.nl.
Current committee
2026
| Chairman | Balder Verstelle |
| Flexetaris | Peter Brand |
| Treasurer | Irmin Flach |
| Vice-chairman | Merijn Andeweg |
| Propaganda master | David Gubbels |
Old committees
2025
| Chairman | Anna Verhoef |
| Vice chairman | Jelte Hoogeweegen |
| Treasurer | Tycho Kersten |
| Committee member | Denise Kluft |
Vera von Pickartz and Jur van Gestel have been active in the committee until September. Denise Kluft entered the committee in September.
2024
| Chairman | Tycho Kersten |
| Vice chairman | Jules Kerstens |
| Secretary | Casper Mol |
| Trea | Milo van Hulst |
| Surer | Eva Engelchor |
| Committee member | Youri Jansen |
2023
| Chairman | Vera von Pickartz |
| Vice chairman | Niek van der Hoek |
| Secretary | Hans van den Wollenberg |
| Treasurer | Eva Engelchor |
| Committee member | Laurens Tromp |
| Committee member | Elise Witte |
| Committee member | Bart Hijne |
Bart Hijne was active in the committee until March. Elise Witte joined the committee in May.
2022
| Chairman | Bente Schriever |
| Vice chairman | David van Diepen |
| Secretary | Lieke van der Meij |
| Treasurer | Eva Engelchor |
| Committee member | Hans van den Wollenberg |
| Commissie member | Naniek Scherpenzeel |
2021
| Chairman | Laurens Tromp |
| Vice Chairman | Donna Dieperink |
| Secretary | Vera von Pickartz |
| Treasurer | Jasper Bosschaart |
| Committee member | Quinty Boosten |
| Committee member | Marc Heemskerk |
Marc Heemskerk and Quinty Boosten have replaced Rodney del Rosario since August.
2020
| Chairman | Ayra Goede |
| Vice Chairman | Rodney del Rosario |
| Secretary | Bente Schriever |
| Treasurer | Donna Dieperink |
| Committee member | Martijn Mineur |
| Committee member | Laurens Tromp |
2019
| Chairman | Riemer Stelwagen |
| Vice Chairman | Bart Hijne |
| Secretary | Marjolein Daeter |
| Treasurer | Oscar Kloostra |
| Committee member | Wim Keja |
| Committee member | Rodney del Rosario |
Rodney del Rosario has replaced Femke van Zanten since June.
Riemer Stelwagen assumed Bart’s duties as chairman since May.
2018
| Chairman | Ayra Goede |
| Vice Chairman | Welmoed Lauwerier |
| Treasurer | Bart Hijne |
| Secretary Intern | Teun Beemster |
| Secretary Extern | Julian Boonstra |
| Public Relations | Riemer Stelwagen |
Riemer Stelwagen replaced Marijn Tromp from September.
2017
| Chairman | Hannes Groot |
| Vice Chairman | Lara Borst |
| Secretary | Oeki Verhage |
| Treasurer | Jesper Volmer |
| Committee member | Welmoed Lauwerier |
| Committee member | Ayra Goede |
2016
| Chairman | Joep Schaeffer |
| Secretary | Evalien van der Valk |
| Treasurer | Rosa Verheij |
| Vice Chairman | Oeki Verhage |
| Committee member | Evelien Brand |
| Committee member | Quinty Boosten |
2015
| Chairman | Hannes Groot |
| Secretary | Jorrit van der Schot |
| Treasurer | Romy van Veelen |
| Committee member | Martijn Mineur |
| Committee member | Joep Schaeffer |
| Committee member | Rosa Verheij |
2014
| Chairman | Vénice Akker |
| Treasurer | Leonie Kiewiet |
| Committee member | Lara Borst |
| Committee member | Sjoerd Robertson |
| Committee member | Oeki Verhage |
| Committee member | Tijmen Opsomer |
2013
| Committee member | Bertram Uunk |
| Committee member | Hannes Groot |
| Committee member | Jonathan kranenburg |
| Committee member | Heleen Vos |
| Committee member | Wilmer Roest |
| Committee member | Venice Akker |
2012
| Chairman | Pim Kaskes |
| Secretary | Koos de Jong |
| Treasurer | Alexander Kok |
| Committee member | Eva van der Voet |
| Committee member | Dennis Oltheten |
| Committee member | Tiemen Gordijn |
2011
| Chairman | Evy Kalker |
| Treasurer | Christel Bontje |
| Committee member | Maartje Korver |
| Committee member | Wieske Wentink |
| Committee member | Pim Kaskes |
| Committee member | Maarten Plug |
| Committee member | Suzanne Hessels |
2010
| Chairman | Jet Vreugdenhil |
| Committee member | Evy Kalker |
| Committee member | Evelien Rost |
| Committee member | Sterre Verdonk |
| Committee member | Jurrien Dijk |
| Committee member | Xanthe Duivenbode |
After the summer Xanthe quit her job as member of the Geoflex.
2009
| Chairman | Elishevah van Kooten |
| Treasurer | Jurre Tanja |
| Secretary | Ted Veldkamp |
| Committee member | Martine van der Linde |
| Committee member | Jet Vreugdenhil |
| Committee member | Wieske Wentink |
2008
| Chairman | Thomas Smulders |
| Treasurer | Robin dú Mee |
| Secretary | Kirsten Brautigam |
| Vice Chairman | Thomas Kruijer |
| Committee member | Jennifer Stroo |
| Committee member | Ingeborg Kraaij |