![Takeshi Koyama](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 493 021 $ as of 2026-07-30
Mr. Takeshi Koyama is a Group Chief Strategy Officer at Mizuho Financial Group, Inc. and a Senior Analyst at Mizuho Securities Co., Ltd. Mr. Koyama was previously employed as an Analyst by Deutsche Securities, Inc.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-23 | 9,612 ( 0% ) | 493 021 $ | 2026-07-30 |
| Companies | Position | Start |
|---|---|---|
| MIZUHO FINANCIAL GROUP, INC. | Corporate Officer/Principal | - |
Mizuho Securities Co., Ltd. (Broker)
 Mizuho Securities Co., Ltd. (Broker) Investment Banks/BrokersFinance Provides brokerage services | Analyst-Equity | - |
| Companies | Position | End |
|---|---|---|
Deutsche Securities, Inc.
 Deutsche Securities, Inc. Investment Banks/BrokersFinance Provides security brokerage and investment banking services | Analyst-Equity | 2004-12-07 |
Active
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Listed companies
Private companies
1st degree connections
1st degree companies
Male
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Executives
| Private companies | 3 |
|---|---|
Mizuho Financial Group, Inc.
 Mizuho Financial Group, Inc. Major BanksFinance Operates as a bank holding company | Finance |
Deutsche Securities, Inc.
Deutsche Securities, Inc. Investment Banks/BrokersFinance Provides security brokerage and investment banking services | Finance |
Mizuho Securities Co., Ltd. (Broker)
Mizuho Securities Co., Ltd. (Broker) Investment Banks/BrokersFinance Provides brokerage services | Finance |
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