2010: Lawyer at SCWP Pilsen
2005 - 2010: Partner at SCWP Pilsen
1999 - 2005: Independent lawyer, cooperation with Monika Wetzlerová, Pilsen
1995 - 1998: Trainee lawyer - Law firm JUDr. Petr Víška a spol., Pilsen
1990 - 1995: Mag. (law) Charles University in Prague
Jan Lerch is a member of the Czech Bar Association.