Isamu Sakuma

Apr 2003

Joined Sun Planning Co., Ltd.

Apr 2009

Joined GMO AD Partners Inc. (now GMO Internet Inc.) (GMO AD Partners Inc. and Sun Planning Inc. merged)

Jan 2014

General Manager of Advertising Business Division, GMO NIKKO Inc.

Mar 2015

Director of GMO NIKKO Inc.

Mar 2018

Director of GMO AD Partners Inc. (currently GMO Internet Inc.)

Mar 2018

Managing Director, GMO NIKKO Inc.

Apr 2018

Director of GMO UniteX Inc. (current position)

Nov 2018

President and CEO of GMO Performance, Inc. (current position)

Mar 2019

President and CEO of GMO NIKKO Inc.

Mar 2019

Director of GMO Ad Marketing, Inc.

Mar 2021

Managing Director of GMO AD Partners Inc. (currently GMO Internet Inc.)

Mar 2023

Director of GMO Solution Partners Inc. (current position)

Mar 2023

Representative Director and President of GMO NIKKO Inc. (current position)

Mar 2023

Managing Executive Officer, GMO AD Partners Inc. (currently GMO Internet Inc.)

Jan 2025

Executive Officer of GMO Internet, Inc. (current position)

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