The Board of 2021-2022 President Dennis Katwal president@maassac.com Vice-President Aike Sijtsma vice-president@maassac.com Treasurer Joanita van Santen treasurer@maassac.com Secretary Lars van den Eijnde secretary@maassac.com PR Commissioner Anthea Meijer COO@maassac.com The Board of 2020-2021 President Ramona Doliff president@maassac.com Vice-President Lea Kölsch vice-president@maassac.com Treasurer Simon Welter treasurer@maassac.com Secretary Nika Trilsbeek secretary@maassac.com Chief Operating Officer Simona Klinkhammer COO@maassac.com ClimbingCommissioner Hanna vanVeldhuizen climbingcommissioner@maassac.com The Board of 2019-2020 President Cisca Baars Vice-President Brechje Peelen Treasurer Guus Kroll Secretary Janna Sulivan Chief Operating Officer Daniëlle van den Berk ClimbingCommissioner Nils Stolk The Board of 2018-2019 President Matthias Mertes Vice-President Trintje van der Hoeven Treasurer (1st semester) Enrico Wegner Treasurer (2nd semester) Luke Carter Secretary Lynn Mulder ClimbingCommissioner Nora Adelfinger The Board of 2017-2018 President Hannelieke Weener Vice-President Miriam Saso Treasurer Sijtze Bokslag Secretary (1st Semester) Mariël Steinmeijer Secretary (2nd Semester) Tristan van der Linden ClimbingCommissioner Hannah Müller The Board of 2016-2017 President Pieter van Zundert Vice-President Astrid Witters Treasurer Aleksandra Smuda Secretary Dominika Oliwia Gasiorek MaterialCommissioner Conrad Füllekrug The Board of 11/2015-9/2016 President Sophie Nostroj Treasurer Anna Strumia Secretary Myrna van Wolven The Board of 1/2015-11/2015 President Sophie Nostroj Treasurer Anna Strumia Secretary Saskia Pluster The Board of 1/2014-11/2014 President Ruth de Weert Vice-President Olivia Lamers Treasurer Julian Peters Secretary Kelly Houben Climbing Commissioner Sytze Rensma Material Commissioner Hannah Ellerbroek The Board of 9/2013-1/2014 President Ruth de Weert Vice-President Ianthe de Jong Treasurer Julian Peters Secretary Kelly Houben Climbing Commissioner Sytze Rensma Material Commissioner Hannah Ellerbroek The Board of 1/2013-9/2013 President Koen Friederich Treasurer Felix Johne Secretary Hanneke Rensma Lustrum Commissioner Chris Römer Material Commissioner Melisa Borg The Board of 9/2012-1/2013 President Koen Friederich Vice-President Elise van Dijk Treasurer Felix Johne Secretary Hanneke Rensma Lustrum Commissioner Chris Römer Material Commissioner Melisa Borg The Board of 2/2013-9/2013 President Oliver de Wolf Vice-President Anna Rink (geroyeerd in 2014) Treasurer Christoffer Nohl Secretary Rianne Kliest Material Commissioner Markus Laubach The Board of 9/2012-2/2013 President Oliver de Wolf Vice-President Jan Hoffmann Treasurer Christoffer Nohl Secretary Rianne Kliest Material Commissioner Markus Laubach The Board of 10/2011-9/2012 President Jesse Rijks Vice-President Max Beckmann Treasurer Nicole Soons Secretary Renée de Groot The Board of 1/2011-10/2011 President Daphne Schoenmakers Treasurer Marijn Edelenbosch Secretary Irene Engelen Climbing Commissioner Jonas Hummel The Board of 10/2010-1/2011 President Daphne Schoenmakers Vice-President Irene Engelen Treasurer Marijn Edelenbosch Secretary Maaike Kesting Climbing Commissioner Sjoerd Hooymans The Board of 1/2010-10/2010 President Susanne Doomernik Treasurer Marijn Edelenbosch Secretary Maaike Kesting Climbing Commissioner Sjoerd Hooymans The Board of 2009-1/2010 President Matthijs Cluitmans Treasurer Krishan Boere Secretary Susanne Doomernik The Board of 2008-2009 President Marleen Everink Vice-President Tina Miedtank Treasurer Daniel Claes Secretary Wimala van Iersel Climbing Commissioner Meta van der Kant NSK Commissioner Joris Renckens The Board of 2007-2008 President David Bacci Treasurer Rick Bruijnzeels Climbing Commissioner Michael Ummels The Board of 2006-2007 President Sebastiaan Muller Secretary Renske Dekkers Treasurer Sanne van der Zwaan Climbing Commissioner Markus Wächter The Board of 2005-2006 President Hélène Seibert Vice-President Darja Hardenveld Secretary Laura Steinbusch Treasurer Martine Rouweler Material Commissioner Darja Hardenveld & Laura Steinbusch The Board of 2004-2003 President Eva Greiner Vice-President Heleen Brower Secretary Rik Boss Treasurer Jaakko Kooroshy Material Commissioner Nynke Lie The Board of 2002-2003 President Ilona Punt Vice-President Mark Punt Secretary Floor Verhoeven Treasurer Randall Leong Material Commissioner Mark Punt