Geun-Sig Cha

Founder at I-SENS, INC.

Net worth: 36 M $ as of 2026-05-30

72 year

Consumer Services

Health Technology

Profile

Geun-Sig Cha is the founder of i-SENS, Inc., established in 2000, holding the title of Co-Chief Executive Officer & Director.
Current jobs include Director at i-Sens Hong Kong Ltd., Director at I Sense Jiangsu Co., Ltd., and Professor at Kwangwoon University since 1991.
Education history includes a doctorate from the University of Michigan and undergraduate and graduate degrees from Korea University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
I-SENS, INC. 10.61%	2025-10-30	3,050,000 ( 10.61% )	36 M $	2026-05-30

Geun-Sig Cha active positions

Companies	Position	Start
I-SENS, INC.	Founder	2000-05-03
Kwangwoon University Kwangwoon University Other Consumer ServicesConsumer Services Functions as a College/University	Corporate Officer/Principal	1990-12-31
i-Sens Hong Kong Ltd.	Director/Board Member	-
I Sense Jiangsu Co., Ltd.	Director/Board Member	-

All active positions of Geun-Sig Cha

Training of Geun-Sig Cha

Experiences
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Private companies

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Linked companies

Private companies	6
University of Michigan University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Korea University Korea University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
i-SENS, Inc. i-SENS, Inc. Medical SpecialtiesHealth Technology Manufactures electro diagnostic and therapy apparatuses	Health Technology
Kwangwoon University Kwangwoon University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
i-Sens Hong Kong Ltd.
I Sense Jiangsu Co., Ltd.