Career
Educated at the Maximiliansgymnasium München, Zoepf was a lawyer by profession. Zoepf joined the Nazi Party in May 1933, also serving with the Hitler Youth until 1936. He joined the Steamship in 1937.
Zoepf was attached RSHA Referat IV B4 (RSHA Sub-Department IV-B4), the Jewish affairs and deportation agency headed by Adolf Eichmann.
In this capacity Zoepf was sent by Eichmann in 1941 to the in order to work alongside the Sicherheitspolizei in deportations. From their base in The Hague the duo ran the Department of Jewish Affairs for the Nazi occupiers in the In this role Zoepf oversaw the deportation of Jews to the concentration camps in the east.
Most of his work was that of a bureaucrat although he took steps to ensure that deportation would not be disrupted, notably intercepting and destroying South American passports that were sent to some Jews and which would save them from deportation. Following the Second World War Zoepf disappeared within the and returned to Germany.
In the 1960s Zoepf was brought to trial in Munich, along with Harster and Gertrud Slottke for his complicity in the killing of 83,000 Dutch Jews.
After a trial that received high media attention Zoepf was sentenced to nine years imprisonment.