Byung-Joo Lee

Chief Executive Officer at COSMAX BTI, INC.

Net worth: 20 M $ as of 2026-08-30

47 year

18 connections

Health Technology

Consumer Services

Consumer Non-Durables

Profile

Mr. Byung-Joo Lee is a President, Co-Chief Executive Officer & Director at Cosmax BTI, Inc. He is on the Board of Directors at Cosmax BTI, Inc. Mr. Lee was previously employed as a Non-Executive Director by Cosmax NBT, Inc. and a Co-Chief Executive Officer by COSMAX, Inc. He received his MBA from Stephen M.
Ross School of Business.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
COSMAX BTI INC. 10.52%	2026-09-15	1,010,361 ( 10.52% )	20 M $	2026-08-30

Byung-Joo Lee active positions

Companies	Position	Start
COSMAX BTI, INC.	Chief Executive Officer	2020-03-19

All active positions of Byung-Joo Lee

Former positions of Byung-Joo Lee

Companies	Position	End
COSMAX, INC.	Chief Executive Officer	2025-03-26
COSMAX NBT, INC.	Director/Board Member	2023-03-29

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Training of Byung-Joo Lee

Experiences
Positions held

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Private companies

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Linked companies

Private companies	4
Cosmax BTI, Inc. Cosmax BTI, Inc. Pharmaceuticals: MajorHealth Technology Operates as a holding company which manufactures health functional food and cosmetics	Health Technology
Stephen M. Ross School of Business Stephen M. Ross School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
COSMAX, Inc. COSMAX, Inc. Household/Personal CareConsumer Non-Durables Manufactures and sells perfumes & cosmetics	Consumer Non-Durables
Cosmax NBT, Inc. Cosmax NBT, Inc. Pharmaceuticals: OtherHealth Technology Develops, manufactures and distributes health foods	Health Technology