Network origin in Makoto Sumida first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Information Technology Services | 7 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Makoto Sumida via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| MaiSiteng Technologies (Wuhan) Co., Ltd. | Chairman Director/Board Member | ||
Prop Tech plus, Inc.
 Prop Tech plus, Inc. Packaged SoftwareTechnology Services Prop Tech plus, Inc. engages in system development and web construction for the real estate finance industry. It operates and manages the website JAPAN-REIT.com and also involves in REIT database business. The company was founded on May 23, 2006 and is headquartered in Tokyo, Japan. | Packaged Software | Director/Board Member Director/Board Member | |
Interstructure Co., Ltd.
 Interstructure Co., Ltd. Information Technology ServicesTechnology Services Part of Minkabu The Infonoid Inc., Interstructure Co., Ltd. is a Japanese company that provides system integration services, digital signage contents, and financial information services for smartphones and mobile devices. The private company is based in Tokyo, Japan. Interstructure Co. was acquired by Minkabu The Infonoid Inc. on August 01, 2014. | Information Technology Services | President Director/Board Member | |
Minkabu Magazine, Inc.
 Minkabu Magazine, Inc. Publishing: Books/MagazinesConsumer Services Part of Minkabu The Infonoid Inc., Minkabu Magazine, Inc. publishes magazines and periodicals. The private company is based in Tokyo, Japan. | Publishing: Books/Magazines | President Director/Board Member | |
| NOMURA RESEARCH INSTITUTE, LTD. | Information Technology Services | Corporate Officer/Principal | |
Square Enix Co., Ltd.
 Square Enix Co., Ltd. Packaged SoftwareTechnology Services Square Enix Co., Ltd. develops, publishes and distributes entertainment content including interactive entertainment software and publications in worldwide. The company was founded on September 22,1975 and is headquartered in Tokyo, Japan. | Packaged Software | Corporate Officer/Principal | |
Square Co. Ltd.
 Square Co. Ltd. Packaged SoftwareTechnology Services Square Co. Ltd. develops, publishes and distributes software for home video game machines. It is a subsidiary of Square Enix Co. Ltd. The company was founded in September, 1983 by Masafumi Miyamoto and is headquartered in Tokyo, Japan | Packaged Software | Corporate Officer/Principal | |
| WACUL.INC | Information Technology Services | Director/Board Member | |
| JAFCO GROUP CO., LTD. | Investment Managers | Director/Board Member | |
| NOMURA REAL ESTATE MASTER FUND, INC. | Real Estate Investment Trusts | Corporate Officer/Principal | |
| Aoyama Gakuin University | College/University | Corporate Officer/Principal | |
AlpacaJapan Co., Ltd.
 AlpacaJapan Co., Ltd. Investment ManagersFinance Part of AlpacaDB, Inc., AlpacaJapan Co., Ltd. provides investment advisory and agency services. The private company is based in Tokyo, Japan. The Japanese company was founded in 2013 by Morifumi Yotsumoto, Yuki Hayashi, Kazuhiko Osone. Morifumi Yotsumoto has been the CEO since 2013. AlpacaJapan Co. was acquired by AlpacaDB, Inc. on July 19, 2022. | Investment Managers | Director/Board Member | |
Lehman Brothers Holdings, Inc.
 Lehman Brothers Holdings, Inc. Financial ConglomeratesFinance Lehman Brothers Holdings, Inc. engages in the provision of securities underwriting and investment services. The company is headquartered in New York, NY. | Financial Conglomerates | Corporate Officer/Principal | |
| EDION CORPORATION | Electronics/Appliance Stores | Director/Board Member | |
| Ishibashi Tanzan Memorial Foundation | Director/Board Member | ||
| Rissho University | College/University | Comptroller/Controller/Auditor | |
| Nagoya University of Commerce & Business | College/University | Director/Board Member | |
| NTT DOCOMO, INC. | Wireless Telecommunications | Corporate Officer/Principal | |
Goldman Sachs Japan Co., Ltd.
 Goldman Sachs Japan Co., Ltd. Investment Banks/BrokersFinance Goldman Sachs Japan Co., Ltd. (GSJCL) is the Japan-based broker-dealer subsidiary of Goldman Sachs (Japan) Ltd., ultimately held by The Goldman Sachs Group, Inc. (NYSE: GS) in the US. The firm originated in 1974 and was formally founded in 1983. Headquartered in Tokyo, GSJCL offers Internet-based transaction services covering equity, debt, commodities and derivatives to a substantial and diversified client base, which includes corporations, financial institutions, governments and high net worth individuals. | Investment Banks/Brokers | Analyst-Equity | |
| Keizai Club Association | Director/Board Member | ||
| Kurimoto Educational Institute | Director/Board Member | ||
| Tokyo Medical & Dental University | College/University | Director/Board Member | |
| SQUARE ENIX HOLDINGS CO., LTD. | Packaged Software | Corporate Officer/Principal |
Statistics
International
| Japan | 31 |
| China | 2 |
| Germany | 2 |
Sectoral
| Finance | 12 |
| Technology Services | 9 |
| Consumer Services | 6 |
| Commercial Services | 3 |
| Retail Trade | 2 |
Operational
| Director/Board Member | 26 |
| Corporate Officer/Principal | 10 |
| Independent Dir/Board Member | 7 |
| President | 5 |
| Comptroller/Controller/Auditor | 3 |
Most connected contacts
| Insiders | |
|---|---|
| Shozo Ishibashi | 13 |
| Ken Uryu | 11 |
| Sadahiko Yoshimura | 10 |
| Ryutaro Takada | 8 |
| Masayuki Ban | 1 |
| Shinya Hamano | 1 |
| Noriko Maki | 1 |
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