![Yoko 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>)
Yoko Koyama
Director/Board Member at
JAPAN AIRPORT TERMINAL CO., LTD.
Profile
Yoko Koyama has been working at Japan Airport Terminal Co., Ltd. since 1992 and became Representative Director in 2025.
Since 2019, Ms. Koyama has served as Outside Director at Kyushu Kumamoto International Airport Co., Ltd. Since 2017, Ms. Koyama has served as Outside Director at Haneda Mirai Development KK.
Current jobs include Representative Director at Japan Airport Terminal Co., Ltd., Outside Director at Kyushu Kumamoto International Airport Co., Ltd., and Outside Director at Haneda Mirai Development KK.
Yoko Koyama active positions
| Companies | Position | Start |
|---|---|---|
| JAPAN AIRPORT TERMINAL CO., LTD. | Director/Board Member | 2020-06-24 |
Kyushu Kumamoto International Airport Co., Ltd. | Director/Board Member | 2019-03-31 |
Haneda Mirai Development KK | Director/Board Member | 2017-07-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
51
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Japan Airport Terminal Co., Ltd.
 Japan Airport Terminal Co., Ltd. Other TransportationTransportation Manages and operates airport passenger services | Transportation |
Kyushu Kumamoto International Airport Co., Ltd. | |
Haneda Mirai Development KK |
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