1990-present: composer / arranger for de Haske Publications / Hal Leonard.
1998-2016 : External editor strings for de Haske Publications / Hal Leonard.
2008-present: Director of "Violinatics"
2016-2017 : composer/arranger for Timbre Publications
2014-2015-2016 : arranger for the Emmy Verhey youth festival
2012 : guest player on the Emmy Verhey festival www.emmyverheyfestival.nl/
2011 : jury-member of the concours artistique de Epinal (F) http://www.concours-artistique-epinal.org/
1991-2016: introductory speaker for concerts of Het Brabants Orkest, Gelders Orchestra, Flemish Radio Orchestra.
1988-present: freelance violinist in various orchestras, including the European Philharmonic Orchestra(Brussels), Sebestian Strings, Catherine Consort, concerts with singer-guitarist Ralph van Manen, several radio shows, several CD recordings, studio violinist for radio-TV
1991-1999: teacher of music theory at the Schumann Akademie, formerly called MOS (Utrecht and The Hague)
1999-2010: violin teacher, conductor, symphony orchestra, chamber music teacher, theory teacher at ART4U Veldhoven.
1988-2009: violin teacher, music theory , professor of chamber music at the Center for Music and Dance in Valkenswaard
2013 : guest player (violin) at the "Hank Williams tribute", Paradiso Amsterdam; start of Slippery Road Strings