Tokio Marine Asset Management (TMAM) and GO Investment Partners (GO) have been working together since 2008. GO Japan (GOJ) is a subsidiary of GO Investment Partners. GOJ provides voting and engagement services to institutional investors.

Voting and engagement services are headed by GO Japan Representative Director Toshi Oguchi. Further information can be found here.


In March 2012 TMAM and GO launched the Japan Engagement Fund. The Japan Engagement Fund (“JEF”) is a responsible engagement fund managed as a partnership between TMAM and GO Investment Partners.

The JEF team is headed jointly by Director of Investment, Ken Kobayashi and Director of Engagement, Kenji Iwamoto. Further information can be found here.

To get in touch please contact us.


Click on the images below to find out more about our team.

Management Oversight

Investment Oversight

Executive Management