Lonneke van Straalen performs regularly as a chambermusician during music festivals in Europe. Since 2013 she is an active member of Splendor, a new concert hall and creative pool of professional musicians in Amsterdam. Lonneke is a passionate orchestra player and is frequently invited by Amsterdam Sinfonietta, the Rotterdam Philharmonic, the Dutch Philharmonic, the Dutch Chamber Orchestra, and the Royal Concertgebouw Orchestra.
Lonneke is founder and artistic director of the Amersfoort chamber music festival: Amerfortissimo. Aside from playing the violin, Lonneke writes, directs and performs in her own music theatre productions for children.