Masaaki Koizumi
Director/Board Member at MONEX GROUP, INC.
Profile
Masaaki Koizumi is the founder and President of Koizumi CPA Office since 2003.
He is currently an Independent Outside Director at Monex Group, Inc., Outside Director at F@N Communications, Inc., and Auditor at SHARE group Co., Ltd.
He previously served as an Independent Outside Director at Ishigaki Foods Co., Ltd.
from 2017 to 2018, and as an Independent Outside Director at Tsukui Holdings Corp.
from 2010 to 2022.
He also served as a Representative Director at Futaba Audit Corp.
and an Outside Director at Lifenet Insurance Co. Mr. Koizumi received his undergraduate degree from the University of Hitotsubashi in 1988.
Masaaki Koizumi active positions
| Companies | Position | Start |
|---|---|---|
| MONEX GROUP, INC. | Director/Board Member | 2018-05-31 |
| FAN COMMUNICATIONS, INC. | Director/Board Member | 2023-03-28 |
SHARE group Co., Ltd.
 SHARE group Co., Ltd. Hotels/Resorts/Cruise linesConsumer Services Part of Property Perfect Public Co., Ltd., SHARE group Co., Ltd. provides membership and leisure services. The private company is based in Tokyo, Japan. SHARE group Co. was acquired by Property Perfect International Pte Ltd. on August 27, 2012 for $0.37 million. | Comptroller/Controller/Auditor | 2009-07-31 |
| Koizumi CPA Office | Founder | 2003-09-30 |
Former positions of Masaaki Koizumi
| Companies | Position | End |
|---|---|---|
| TSUKUI HOLDINGS CORPORATION | Director/Board Member | 2021-12-31 |
| ISHIGAKI FOODS CO.,LTD. | Director/Board Member | 2018-06-27 |
| Futaba Audit Corp. | Director/Board Member | - |
| LIFENET INSURANCE COMPANY | Director/Board Member | - |
Training of Masaaki Koizumi
| University of Hitotsubashi | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 4 |
|---|---|
| ISHIGAKI FOODS CO.,LTD. | Retail Trade |
| MONEX GROUP, INC. | Finance |
| FAN COMMUNICATIONS, INC. | Commercial Services |
| LIFENET INSURANCE COMPANY | Finance |
| Private companies | 4 |
|---|---|
TSUKUI HOLDINGS CORP.
 TSUKUI HOLDINGS CORP. Hospital/Nursing ManagementHealth Services TSUKUI HOLDINGS CORP. engages in the nursing care business. Its operations are carried out through the following segments: Home Care, Paid Nursing Home, Assisted-Living Facilities, Human Resource Development, and Others. The Home Care segment provides day service, home-visit nursing care, and bathing services. The Paid Nursing Home segment operates sheltered nursing homes and a dispensing pharmacy. The Assisted-Living Facilities segment offers living quarters for the elderly, daily-life support, and nursing care services. The Human Resource Development segment renders general worker dispatching in accordance with the Worker Dispatching Act and paid employment placement business based on the Employment Security Act. The Others segment includes Internet mail order and leasing businesses. The company was founded by Sukeroku Tsukui on June 2, 1969 and is headquartered in Yokohama, Japan. | Health Services |
| Futaba Audit Corp. | |
SHARE group Co., Ltd.
SHARE group Co., Ltd. Hotels/Resorts/Cruise linesConsumer Services Part of Property Perfect Public Co., Ltd., SHARE group Co., Ltd. provides membership and leisure services. The private company is based in Tokyo, Japan. SHARE group Co. was acquired by Property Perfect International Pte Ltd. on August 27, 2012 for $0.37 million. | Consumer Services |
| Koizumi CPA Office |
- Stock Market
- Insiders
- Masaaki Koizumi
