After seven years as an assistant tax consultant and auditing assistant, Herbrand passed the tax consultant examination in 1999.[2] He has been practicing as a tax consultant in North Rhine-Westphalia.
Political career
Herbrand joined the FDP in 2002. In the 2017 federal elections, Herbrand ran for the constituency of Euskirchen - Rhein-Erft-Kreis II and entered the German Bundestag via the state list of the FDP in NRW. In parliament, he is a member of the Finance Committee.[3] In this capacity, he serves as his parliamentary group's rapporteur on measures against money laundering.[4] Since the 2021 elections, he has been serving as his parliamentary group’s spokesperson for financial policy.[5]