Regularily guest of the WDR Sinfonieorchester, the Gürzenich Orchester, the WDR Funkhausorchester in Cologne and symphony orchestras and opera houses in Aachen, Wupperal, Gelsenkirchen, Münster, Osnabrück and Groningen 

Member of the first violin section of Phion (Orchestra of Gelderland and Overijssel) since 2004

Chamber music with various ensembles, concert tours with the Dutch Valerius Ensemble through South America (Chile, Bolivia, Brasil), six times invited at the FIMUPA festival in Belém do Para (Brasil), playing in the famous Teatro da Paz and teaching masterclasses. 

Appearances as soloist and conductor as for example with the Orquestra de Camera Sesiminas in Belo Horizonte, Brasil