Dewi Tumbuan

Dewi Tumbuan has extensive experience in the marketing and advertising industry. Dewi started as a Project Manager at Trendbox in March 1991 and worked their way up to roles such as Account Manager, Media Buying Manager, and Media Planner at Initiative from March 1998 to February 2007. Currently, Dewi holds the position of Sr. Trading Manager & Marketing Lead at GroupM, where Dewi has been working since March 2007.