![Kaoru 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>)
Kaoru Koyama
President at
TOTECH CORPORATION
Net worth: 4 M $ as of 2026-09-29
Profile
Kaoru Koyama started working at Totech Corp.
in 1978.
Since 2025, the role has been President & Representative Director at Totech Corp.
The current job is President & Representative Director at Totech Corp.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TOTECH CORPORATION 0.35% | 2026-06-22 | 146,000 ( 0.35% ) | 4 M $ | 2026-09-29 |
Kaoru Koyama active positions
| Companies | Position | Start |
|---|---|---|
| TOTECH CORPORATION | President | 2025-03-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
17
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Totech Corp.
 Totech Corp. Wholesale DistributorsDistribution Services Sells air-conditioning equipment, energy-saving equipment and control equipment & provides construction, electric work and electricity distribution services | Distribution Services |
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