Studied law in Kiel
1968-1972 Legal traineeship in Schleswig-Holstein with stations at the tax office and tax court
1972-1980 Tax Administration of the Hanseatic City of Bremen, as Government Director, Head of a Tax Office
Admitted to the bar in 1980
Until 1984 management position in a specialist publisher for tax law
1985 founded the Bremen Tax Academy: Regional and national teaching and lecturing activities (until 2022)
1988-2015 Chairman of the Tax Law Committee of the Hanseatic Bar Association of Bremen
Admitted as a chartered accountant (1988-2022)
Founded Grezesch & Bachmann in 1998