Tanja Woltmann-Knigge, born in 1968, married and mother of two grown-up children, joined her parents' company, the Woltmann Group, which was founded in 1906 and is now in its fifth generation, in 1993. In 1998, she founded her first own business and became a member of the Woltmann Group management board. She was a board member of the Jaguar and Land Rover Dealer Association (2011-2020) and president of the association from 2011 to 2015. She was also involved in the plenary session of the Bremen Chamber of Commerce for many years.