| year | Praeses | Vice-Praeses | Ploeg Naam |
| 2023-2024 | Ynske Peeters | Miek Luypaert & Ludwine Hermans | The Wizard of Os(mium) |
| 2022-2023 | Emma Wijers | Manou Parrent | Beauty and the yeast |
| 2021-2022 | Alexander Peeters | Marie Van Dijck | Ceci n’est pas une pipette |
| 2020-2021 | Bas Van Haperen | Pieter De Hauw | Kolonisten van Keton |
| 2019-2020 | Siene Swinnen | Gilles Beerts | Elementary my dear Watson and Crick |
| 2018-2019 | Quinten Goovaerts | Jille Lenie | The Ion King |
| 2017-2018 | Karel De Smet | Jef Vanhoof | Methyl orange is the new black |
| 2016-2017 | Lotte Clinckemalie | Wim de Wandeler | Dean-Stark water is coming |
| 2015-2016 | Johannes Vandaele | Brent Bruynseels | Acetonishing |
| 2014-2015 | Michèle Moris | Tim De Samber | Knights of the Periodic Table |
| 2013-2014 | Arne Van den Bossche | Toon Van Schel | Excited, Tb or not Tb |
| 2012-2013 | Aster Vanhecke | Dries Van den Bulck | The Fellowship of the Benzeenring |
| 2011-2012 | Michaël Hillen | Tom De Wit | R57 – Beeware |
| 2010-2011 | Bart Van den Bogaert | Wout Frederickx | BOEM! |
| 2009-2010 | Griet Depotter | Bart Van den Bogaert | Penguinone |
| 2008-2009 | Pieter-Jan Demeyer | Karen Markey | The Chemical agents |
| 2007-2008 | Benjamien Moeyaert | Karen Stroobants | La vie en éthanol |
| 2006-2007 | Jeroen Vangindertael | Seppe Dierckx | Veni Vidi Explosivi |
| 2005-2006 | Hans Kelgtermans | Nico Moons | |
| 2004-2005 | Kurt De Mey | Kim Buts | The ChemiKULes |
| 2003-2004 | Stijn Claerhout | Tiny Deschrijver | |
| 2002-2003 | Stefaan De Praetere | / | |
| 2001-2002 | Laura Nys | ||
| 2000-2001 | Eric Lorent | ||
| 1999-2000 | Jan Jordens en Abel Jonckheer | ||
| 1998-1999 | Mario Hellings | ||
| 1997-1998 | Boris Van Berlo | ||
| 1996-1997 | Tom De Smedt | ||
| 1995-1996 | Wim Laureyn | Kristof Janssens | |
| 1994-1995 | Matthias Versele | Wendy Van Poyer | |
| 1993-1994 | Ben Majer | ||
| 1992-1993 | Steven Creve | ||
| 1991-1992 | Anneleen De Wachter | ||
| 1990-1991 | Peter Van Wiele | ||
| 1989-1990 | Renate Van Eester | ||
| 1988-1989 | Frans Fierens | ||
| 1987-1988 | Jan Remeysen | ||
| 1986-1987 | Fabienne Drappier | ||
| 1985-1986 | Marc De Grauwe en Paul De Coster | ||
| 1984-1985 | Paul De Coster | ||
| 1983-1984 | Marc De Grauwe | ||
| 1982-1983 | Hans Debast | Eddy Vandamme | |
| 1981-1982 | Paul Bruyer | ||
| 1980-1981 | Stany Le Grelle | ||
| 1979-1980 | Jos Desair | ||
| 1978-1979 | Fons Bosman | ||
| 1977-1978 | Matty Caymax | ||
| 1976-1977 | Mark Van der Auweraer | Mieke | |
| 1975-1976 | Ward Colen | ||
| 1974-1975 | Mark Meeus | ||
| 1973-1974 | Eric Venmans | ||
| 1972-1973 | Guido Van Loon | ||
| 1971-1972 | Ward Belmans en Nestor Cappaert | ||
| 1970-1971 | Francis Goovaerts | ||
| 1969-1970 | Francis Goovaerts | ||
| 1968-1969 | Raf Bouckaert | ||
| 1967-1968 | Rik Reynaert | ||
| 1966-1967 | Erik Onkelinx | ||
| 1965-1966 | ? | ||
| 1964-1965 | Lily Souet | ||
| 1963-1964 | ? | ||
| 1962-1963 | ? | ||
| 1961-1962 | ? | ||
| 1960-1961 | Pol Bamelis | ||
| 1959-1960 | ? | ||
| 1958-1959 | ? | ||
| 1957-1958 | ? | ||
| 1956-1957 | ? | ||
| 1955-1956 | ? | ||
| 1954-1955 | ? | ||
| 1953-1954 | ? | ||
| 1952-1953 | ? | ||
| 1951-1952 | ? | ||
| 1950-1951 | ? | ||
| 1949-1950 | Bob Vercouteren | ||
| 1948-1949 | Hugo van Looy |
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