since March 2022

Chair of Working Group II—“Internal Security”—of the Standing Conference of the Ministers and Senators of the Interior of the German States

since February 2018

State Police Chief, Lower Saxony Ministry of the Interior, Sports, and Digitalization

2013–2018

Head of the “Crime Prevention” Division at the MI

2011–2013

Chief of Police of the Hanover Police Department

2008–2011

Division Chief at the MI

2006–2008

, Department Head at the Lower Saxony State Criminal Police Office (responsible for the prevention and prosecution of politically motivated crime)

2002–2006

Head of Division at the MI (Internal Security / Organized Crime)

1999–2002

, Division Chief at the Lower Saxony State Criminal Police Office (Politically Motivated Crimes)

1997–1999

Studying at the Police Leadership Academy/German Police University

1993–1997

Various roles at the Lower Saxony State Criminal Police Office

1990–1993

Studying at the Lower Saxony University of Applied Sciences

1984–1990

High school diploma; hired by the Lower Saxony State Police; various training assignments