Dr. Peter Diedrich
- Apprenticeship at Siemens in Berlin (completion in 1980)
- Legal studies abroad at the University of Michigan in Ann Arbor (USA)
- Legal studies at the Free University of Berlin (First State Examination in 1986)
- Legal clerkship in Berlin (Second State Examination in 1989)
- Doctorate degree (Dr. iur) from the Free University of Berlin (in 1994)
- Admission as a lawyer to the German bar at the Berlin Bar Association (1989)
- Admission as a lawyer (Adwokat) to the Polish bar (since 2005)
- Practice as lawyer from 1989 to 2010 (e.g. for Gaedertz, Haarmann Hemmelrath, E&Y/Luther and Olswang, German Managing Partner [jeweils Equity Partner])
- Foundation of DSC Legal Rechtsanwaltsgesellschaft mbH (in 2010) - Managing Partner (since 2010)
- Appointment as notary in Berlin (since 1997)
- Award: The Cross of Merit on Ribbon of the Order of Merit of the Federal Republic of Germany.