Ryo Ooishi

Founder at SERVERWORKS CO.,LTD.

Net worth: 47 M $ as of 31/08/2026

53 year

19 connections

Consumer Non-Durables

Technology Services

Consumer Services

Profile

Mr. Ryo Ooishi is an Independent Outside Director at World Co., Ltd. and an Executive President & Representative Director at Serverworks Co., Ltd. He is on the Board of Directors at World Co., Ltd. and Serverworks Co., Ltd. He received his undergraduate degree from Graduate School of Economics & Management Tohoku University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SERVERWORKS CO., LTD. 35.79%	28/02/2026	2,850,589 ( 35.79% )	47 M $	31/08/2026

Ryo Ooishi active positions

Companies	Position	Start
SERVERWORKS CO.,LTD.	Founder	21/02/2000
WORLD CO., LTD.	Director/Board Member	01/05/2025

All active positions of Ryo Ooishi

Training of Ryo Ooishi

Experiences
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Private companies

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Linked companies

Private companies	3
World Co., Ltd. World Co., Ltd. Apparel/FootwearConsumer Non-Durables Manufactures, plans, retails and wholesales clothing for women, men, children and other related products	Consumer Non-Durables
Serverworks Co., Ltd. Serverworks Co., Ltd. Information Technology ServicesTechnology Services Plans, develops, and operates cloud computing systems	Technology Services
Graduate School of Economics & Management Tohoku University Graduate School of Economics & Management Tohoku University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services