Norbert Steiner is on the board of Talanx AG and HDI Haftpflichtverband der Deutschen Industrie VVaG.

In the past he was Chairman-Executive Board at K+S AG and Chairman-Supervisory Board at K+S Minerals & Agriculture GmbH (a subsidiary of K+S AG) and Head-Department Customs & Excise at BASF SE.

He received a graduate degree from Ruprecht-Karls-Universität Heidelberg.