Mikio Koyano
Founder at Koyano Certified Public Accounting Office
Profile
Mikio Koyano is the founder of Koyano Certified Public Accounting Office, which was founded in 1996.
He is currently a Director at Lesportsac Japan Co., Ltd., Tohkoh Corp., ANTiTESI Co., Ltd., Nano-Optonics Energy, Inc., Zaikei Sogo Kenkyujo KK, NBY Partners KK, Sleep, Inc., Funai Foundation For Information Technology, Victoria, Inc., Geriatric Eye Disorder Research Foundation, United Sports Foundation, and Xebio Co., Ltd.
Mr. Koyano has held former positions as an Independent Outside Director at NSW, Inc. (Japan), a Representative Director at Partners Co., Ltd.
(Tokyo), and a Member-Supervisory Board at Sekisui House Residential Investment Corp.
He obtained an MBA from New York University in 1993 and an undergraduate degree from Waseda University in 1984.
Mikio Koyano active positions
| Companies | Position | Start |
|---|---|---|
Koyano Certified Public Accounting Office
 Koyano Certified Public Accounting Office Miscellaneous Commercial ServicesCommercial Services Koyano Certified Public Accounting Office is a tax accountant located in Shibuya-ku, Tokyo. The Japanese company works with professionals in various areas to promptly respond to various issues related to financial, accounting, and taxes that are generated by customers. The private company was founded by Mikio Koyano. | Founder | 01/09/1996 |
| Nano-Optonics Energy, Inc. | Director/Board Member | 01/10/2005 |
| Zaikei Sogo Kenkyujo KK | Director/Board Member | 01/04/1999 |
| Funai Foundation For Information Technology | Comptroller/Controller/Auditor | 01/04/2003 |
| NBY Partners KK | Director/Board Member | 01/06/2005 |
| Lesportsac Japan Co., Ltd. | Director/Board Member | 01/11/2013 |
| Tohkoh Corp. | Director/Board Member | 01/02/2012 |
| Geriatric Eye Disorder Research Foundation | Comptroller/Controller/Auditor | 01/05/2013 |
| United Sports Foundation | Comptroller/Controller/Auditor | 01/09/2011 |
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Former positions of Mikio Koyano
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Training of Mikio Koyano
| Waseda University | Undergraduate Degree |
| New York University | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| NSW INC. | Technology Services |
| Private companies | 15 |
|---|---|
Sekisui House Residential Investment Corp.
 Sekisui House Residential Investment Corp. Real Estate Investment TrustsFinance Sekisui House Residential Investment Corp. deals with real estate investment including real estate-backed securities. Its portfolio consists of residential and retail properties in Tokyo and major regional cities. The company was founded on April 19, 2005 and is headquartered in Tokyo, Japan. | Finance |
| NBY Partners KK | |
Koyano Certified Public Accounting Office
Koyano Certified Public Accounting Office Miscellaneous Commercial ServicesCommercial Services Koyano Certified Public Accounting Office is a tax accountant located in Shibuya-ku, Tokyo. The Japanese company works with professionals in various areas to promptly respond to various issues related to financial, accounting, and taxes that are generated by customers. The private company was founded by Mikio Koyano. | Commercial Services |
| Nano-Optonics Energy, Inc. | |
| Zaikei Sogo Kenkyujo KK | |
| Funai Foundation For Information Technology | |
| Tohkoh Corp. | |
| Lesportsac Japan Co., Ltd. | |
Partners Co., Ltd. (Tokyo)
 Partners Co., Ltd. (Tokyo) Real Estate DevelopmentFinance Part of GA technologies Co., Ltd., Partners Co. Ltd. (Tokyo) provides real estate consulting and asset management services. The company is based in Tokyo, Japan. Partners Co. Ltd. (Tokyo was acquired by GA technologies Co., Ltd. on May 10, 2021 for $9.42 million. | Finance |
| Geriatric Eye Disorder Research Foundation | |
| United Sports Foundation | |
| ANTiTESI Co., Ltd. | |
Xebio Co., Ltd.
 Xebio Co., Ltd. Specialty StoresRetail Trade Part of XEBIO Holdings Co., Ltd., Xebio Co., Ltd. is a Japanese company that sells sporting goods. The company is based in Koriyama, Japan. | Retail Trade |
Sleep, Inc.
 Sleep, Inc. Home FurnishingsConsumer Durables Sleep, Inc. is a subsidiary of OneCare Media and operates the Sleep Foundation website (sleepfoundation.org). Sleep is based in Corsicana, TX and has subsidiaries in the United States. The private company's mission is to improve health and well-being through sleep health and information. Sleep Foundation is a leading destination for sleep-related content and features a medical advisory board of physicians, psychologists, and academic researchers. The company also has a team of product and materials science experts who provide reviews of sleep products for the general public. | Consumer Durables |
Victoria, Inc.
 Victoria, Inc. Specialty StoresRetail Trade Part of XEBIO Holdings Co., Ltd., Victoria, Inc. is a Japanese company that operates franchise sports goods stores. The company is based in Tokyo, Japan. Victoria was acquired by XEBIO Holdings Co., Ltd. from JAFCO Group Co., Ltd. on April 28, 2005. | Retail Trade |
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