| 2016–01/2023 | Head of the Department of Teacher Training, Media Forum and Leadership.lab at the Senate Department for Education, Youth and Family Affairs |
| 2007–2016 | Regional in-service training coordinator in the Berlin system of in-service training for teachers on partial or full secondment |
| 2004–2012 | Department head for mathematics/science and as school quality officer |
| 1988–2007 | Continuing education instructor for mathematics and professional development programs for school and classroom development |
| 1987–2012 | Teacher of mathematics/physics at various Berlin schools, including Gymnasium, Realschule, and Gymnasium in second-chance education |
