Masatoshi Kumagai
Chief Executive Officer at GMO INTERNET GROUP, INC.
Net worth: 821 M $ as of 2024-03-30
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Masashi Yasuda | M | 52 |
GMO DigiRock, Inc.
| 24 years |
| Shintaro Takahashi | M | 59 |
GMO AD HOLDINGS KK
 GMO AD HOLDINGS KK Advertising/Marketing ServicesCommercial Services Part of GMO Internet Group, Inc., GMO AD HOLDINGS KK is a Japanese company that provides advertising services via the internet. The private company is based in Tokyo, Japan.
GMO Solution Partner, Inc.
 GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 23 years |
| Tadashi Ito | M | 50 |
GMO DigiRock, Inc.
| 27 years |
| Makoto Hashiguchi | M | 55 |
GMO AD HOLDINGS KK
GMO AD HOLDINGS KK Advertising/Marketing ServicesCommercial Services Part of GMO Internet Group, Inc., GMO AD HOLDINGS KK is a Japanese company that provides advertising services via the internet. The private company is based in Tokyo, Japan.
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 13 years |
| Hiroyuki Nishiyama | M | 59 | 23 years | |
| Toshihiko Sugaya | M | 55 |
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 24 years |
| Akihito Suzuki | M | 49 | 18 years | |
| Mitsuru Aoyama | M | 57 | 29 years | |
| Teruyuki Mori | M | 53 | 23 years | |
| Issei Ainoura | M | 61 | 24 years | |
| Ryu Muramatsu | M | 54 |
GMO VenturePartners, Inc.
 GMO VenturePartners, Inc. Investment ManagersFinance GMO VenturePartners, Inc. (GMO VenturePartners) is a Venture Capital firm, a subsidiary of publically traded company GMO Internet, Inc. (TK:9449) founded in 2005 by Ryu Muramatsu. GMO VenturePartners, Inc. is headquartered in Tokyo with additional office in Singapore and the United States. | 20 years |
| Kentaro Sato | M | 43 |
GMO AD HOLDINGS KK
GMO AD HOLDINGS KK Advertising/Marketing ServicesCommercial Services Part of GMO Internet Group, Inc., GMO AD HOLDINGS KK is a Japanese company that provides advertising services via the internet. The private company is based in Tokyo, Japan. | 21 years |
| Toshiaki Horiuchi | M | 53 | 16 years | |
| Teruhiro Arai | M | 51 | 24 years | |
| Tetsuya Takano | M | 55 | 5 years | |
| Noriko Inagaki | F | 53 | 11 years | |
| Yoshito Igashima | M | 48 | 10 years | |
| Ichiro Chujo | M | 58 | 24 years | |
| Michiari Kanno | M | 51 | 21 years | |
| Motoshi Inaba | M | 86 |
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 23 years |
| Hirofumi Yamashita | M | 61 | 17 years | |
| Koichi Tachibana | M | 54 | 8 years | |
| Tetsuya Hongo | M | 52 | 11 years | |
| Yuichi Hisada | M | 65 | 12 years | |
| Seigo Ishibashi | M | 49 | 18 years | |
| Yuki Kawasaki | F | 42 | 4 years | |
| Asuka Warashina | F | 46 | 12 years | |
| Yasuo Hayashi | M | 48 | 22 years | |
| Jun Okidono | M | 51 | 7 years | |
| Shuichi Kobayashi | M | 46 | 14 years | |
| Takehito Kaneko | M | 60 | 6 years | |
| Shohei Matsushita | M | 39 | 13 years | |
| Maho Nogami | F | 45 | 15 years | |
| Shinichi Sugiyama | M | 56 | 11 years | |
| Shinichi Hosokawa | M | 51 | 18 years | |
| Katsumi Arisawa | M | 50 | 25 years | |
| Mikitaka Ito | M | 50 |
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 20 years |
| Yuichi Yamada | M | 49 | 24 years | |
| Masaaki Moritake | M | 60 |
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 10 years |
| Miyuki Iwahama | F | 54 | 4 years | |
| Koji Takenobu | M | 46 | 24 years | |
| Akihiko Nakajima | M | 51 | 11 years | |
| Masahito Okada | M | 59 | 6 years | |
| Masaaki Suda | M | 52 |
GMO Solution Partner, Inc.
GMO Solution Partner, Inc. Information Technology ServicesTechnology Services Part of GMO Internet Group, Inc., GMO Solution Partner, Inc. is a Japanese company that provides website promotion and operations support business. The private company is based in Tokyo, Japan. | 7 years |
| Tomoshige Sugino | M | 71 | 6 years | |
| Hiroshi Mizukami | M | 56 | 10 years | |
| Ko Anada | M | 49 | 6 years | |
| Hiroshi Shibata | M | - | 12 years | |
| Masamitsu Noriguchi | M | 61 | 4 years | |
| Takashi Ito | M | 48 | 19 years | |
| Akio Sato | M | 58 | 16 years | |
| Kento Osawa | M | 34 | 7 years | |
| Kazutaka Yoshida | M | 74 | 8 years | |
| Kazuhiko Okamoto | M | 77 | 7 years | |
| Yumi Hokazono | F | 48 | 6 years | |
| Kenji Hiraiwa | M | - |
GMO DigiRock, Inc.
| - |
| Kaname Masuda | M | 61 | 10 years | |
| Keigo Ogura | M | 52 | 20 years | |
| Koji Moriya | M | 50 | 10 years | |
| Takashi Gunjikake | M | 77 | 12 years | |
| Hironori Nagashii | M | 44 | 21 years | |
| Masahiko Beppu | M | 49 | 21 years | |
| Harusuke Murao | M | 52 | 9 years | |
| Kenichiro Ando | M | 47 | 17 years | |
| Yasuhiro Natsume | M | 44 | 15 years | |
| Tomoyuki Murakami | M | 51 | 24 years | |
| Tetsuhiko Mitamura | M | 50 | 16 years | |
| Yoshihiro Masuda | M | 52 | 10 years | |
| Hayato Hoshi | M | 46 | 19 years | |
| Fumio Kai | M | 64 | 3 years | |
| Masaru Yoshioka | M | 58 | 11 years | |
| Masaji Hashimoto | M | 56 | 10 years | |
| Kazuki Shishido | M | 47 | 8 years | |
| Masatoshi Hamatani | M | 54 | 8 years | |
| Minoru Karasawa | M | 60 | 13 years | |
| Kimihiro Kodama | M | 51 | 26 years | |
| Kentaro Kuribayashi | M | 47 | 12 years | |
| Satoru Isozaki | M | 63 | 13 years | |
| Tomohiro Miyasaka | M | - |
GMO VenturePartners, Inc.
GMO VenturePartners, Inc. Investment ManagersFinance GMO VenturePartners, Inc. (GMO VenturePartners) is a Venture Capital firm, a subsidiary of publically traded company GMO Internet, Inc. (TK:9449) founded in 2005 by Ryu Muramatsu. GMO VenturePartners, Inc. is headquartered in Tokyo with additional office in Singapore and the United States. | 16 years |
| Takashi Shimabara | M | 62 | 3 years | |
| Yu Yoshioka | M | 58 | 11 years | |
| Kazuyasu Sugiyama | M | - |
GMO VenturePartners, Inc.
GMO VenturePartners, Inc. Investment ManagersFinance GMO VenturePartners, Inc. (GMO VenturePartners) is a Venture Capital firm, a subsidiary of publically traded company GMO Internet, Inc. (TK:9449) founded in 2005 by Ryu Muramatsu. GMO VenturePartners, Inc. is headquartered in Tokyo with additional office in Singapore and the United States. | 8 years |
| Isamu Sakuma | M | 44 | 15 years | |
| Kazuyuki Ishizawa | M | - | 10 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Fumiyuki Kubota | M | 54 | - | |
| Masanori Setsu | M | 50 | 13 years | |
| Yasuhiro Someya | M | 53 | - | |
| Yusuke Sawada | M | 39 | - | |
| Hiroaki Yoshida | M | 61 | 4 years | |
| Kouta Matsumoto | M | 38 | - | |
| Atsuko Fukui | F | 52 | - | |
| Mari Kawashima | F | 54 | - | |
| Kazuhiko Miyazaki | M | 53 | - | |
| Masahiro Muto | M | 62 | - | |
| Masaya Onagi | M | 77 | - | |
| Kazufumi Ichida | M | 72 | - | |
| Kengo Yoshida | M | 49 | 10 years | |
| Takehito Murai | M | 48 | - | |
| Osamu Kawazoe | M | 49 | - | |
| Tsuneo Orito | M | 60 | 5 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 100 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Masatoshi Kumagai
- Personal Network
