Soichi Takahashi becomes Chief Strategy Officer & Chief Integration Officer, Dentsu Group Inc. Soichi Takahashi joined Dentsu Inc. in 1989 and has worked in both Japan and the United States while at Dentsu, including holding senior leadership positions in the TV Division, Sports Division and within Corporate Strategy. Takahashi was most recently appointed as Chief Strategy Officer and Executive Officer of Dentsu Group Inc. in January 2022. In his new role, Takahashi will oversee the development of the Group Integration strategy, driving function and business integration as well as being accountable for the Group long-term management strategy and management plan.