Hisao Iizuka

Hisao Iizuka

Chairman at Telecom-ISAC Japan

76 year
Technology Services
Communications

Network origin in Hisao Iizuka first degree

EntityEntity typeIndustry
Public Company Internet Software/Services 16
Japan Society of Security Management
1
Private Company 1

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Hisao Iizuka via their personal network

CompanySectorRelated peopleMain position
RAKUTEN GROUP, INC. Internet Retail

Akio Sugihara

Kazunori Takeda

Naho Kono

Compliance Officer

Corporate Officer/Principal

Sales & Marketing

Movies/Entertainment

Kazunori Takeda

Director/Board Member

BOOKOFF GROUP HOLDINGS LIMITED Specialty Stores

Masaaki Takano

Director/Board Member

TOKYU CORPORATION Other Transportation

Hirohisa Fujiwara

Director/Board Member

FUVA BRAIN LIMITED Packaged Software

Hirotake Kittaka

Director/Board Member

Media Conglomerates

Naho Kono

Director/Board Member

National Police Agency General Government

Hidehiko Sato

Director/Board Member

RESONA HOLDINGS, INC. Regional Banks

Hidehiko Sato

Director/Board Member

Regional Banks

Hidehiko Sato

Director/Board Member

SUMITOMO PHARMA CO., LTD. Pharmaceuticals: Major

Hidehiko Sato

Independent Dir/Board Member

LIXIL CORPORATION Building Products

Hidehiko Sato

Director/Board Member

INFOCOM CORPORATION Information Technology Services

Akihisa Fujita

Director/Board Member

SUCCESS HOLDERS, INC. Publishing: Books/Magazines

Akihisa Fujita

Director/Board Member

Investment Managers

Akihisa Fujita

Director/Board Member

Multi-Line Insurance

Kazunori Takeda

Director/Board Member

Keio University College/University

Akio Sugihara

Graduate Degree

Harvard Business School College/University

Kazunori Takeda

Masters Business Admin

Specialty Telecommunications

Kazunori Takeda

Director/Board Member

Internet Software/Services

Seiichiro Kubo

Chairman

Internet Software/Services

Seiichiro Kubo

President

Internet Software/Services

Seiichiro Kubo

President

NKB System Kaihatsu K.K.

Seiichiro Kubo

Director/Board Member

Advertising/Marketing Services

Seiichiro Kubo

Corporate Officer/Principal

Japan Travel & Tourism Association

Yoichi Minami

President

EAST JAPAN RAILWAY COMPANY Railroads

Yoichi Minami

Director/Board Member

Rakuten Socio Business, Inc.

Akio Sugihara

President

Rakuten Bank Systems Ltd.

Akio Sugihara

Director/Board Member

TECHMATRIX CORPORATION Information Technology Services

Akio Sugihara

Director/Board Member

RCA Co. Ltd.

Akio Sugihara

Founder

WITH US CORPORATION Miscellaneous Commercial Services

Masaaki Takano

Director/Board Member

Statistics

International

Japan 29
United States 2
China 2

Sectoral

Technology Services 7
Consumer Services 6
Finance 5
Retail Trade 3
Transportation 3

Operational

Director/Board Member 40
Corporate Officer/Principal 13
Independent Dir/Board Member 9
President 7
Sales & Marketing 3