Sigmar Gabriel occupies the position of Executive Chairman for Atlantik Brucke eV and Chairman-Supervisory Board for thyssenkrupp Steel Europe AG. Mr. Gabriel is also Partner at Speech Design SGL GbR and on the board of 5 other companies.

In the past Mr. Gabriel was Member of Sozialdemokratische Partei Deutschlands SPD, President of Lower Saxony State Government and Vice Chancellor at Government of Germany.