Cosmo Takamatsu
The C-suite agenda varies from time to time. The role at EY-Parthenon is to work closely with organizations to help shape that agenda and provide improved services to EY clients.

Cosmo Takamatsu

Ernst & Young – Japan – Transaction Services Managing Director and Partner, EY-Parthenon Japan Leader

Seasoned strategy consultant with over 25 years of corporate executive experience. Red wine lover and avid golfer.

Cosmo is a Transaction Services Managing Director and Partner with Ernst & Young – Japan as well as EY-Parthenon Japan Leader. He has extensive global experiences, working on projects in Singapore, France, Germany, UK, Korea and India and the US, mainly for automotive and consumer products and retail clients. 

Prior to joining EY, he worked with several multinational corporations including an American management and information technology consulting firm.

Cosmo has a BE from University of Tokyo and a MS from MIT Sloan School.

How Cosmo is building a better working world

“I always find dialogues with the management inspiring and stimulating. They think about the future of their business and consequences, such as the impact on communities and the world.  I strive to support visionaries to make things happen in order to build a better working world.”

Contact Cosmo