Ritsuko Otsuka

Ritsuko Otsuka

Director/Board Member at KOA SHOJI HOLDINGS CO.,LTD.

Net worth: 3 M $ as of 29/04/2024

46 year
Health Technology

Ritsuko Otsuka active positions

CompaniesPositionStartEnd
KOA SHOJI HOLDINGS CO.,LTD. Director/Board Member 29/01/2015 -
Corporate Officer/Principal 29/01/2015 -
KOA Shoji Co. Ltd. Director/Board Member 31/07/2015 -
President 28/09/2021 -
Koa Biotech Bay Co. Ltd. Director/Board Member 31/08/2016 -
President 31/08/2019 -
Koa Isei Co., Ltd. Director/Board Member 31/08/2018 -

Career history of Ritsuko Otsuka

Statistics

International

Japan 5

Operational

Director/Board Member 4
President 2
Corporate Officer/Principal 1

Sectoral

Health Technology 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
KOA SHOJI HOLDINGS CO.,LTD.

Health Technology

Private companies3
KOA Shoji Co. Ltd.

Koa Biotech Bay Co. Ltd.

Koa Isei Co., Ltd.

See company connections