![Yin Yan](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Yin Yan
Chief Executive Officer at
BIO ESSENCE CORPORATION
Net worth: 18 M $ as of 31/10/2026
Profile
Ms. Yin Yan is a Chairman, President & Chief Executive Officer at Marwynn Holdings, Inc., a President at H&Y International, LLC, an Attorney of High Court of Australia, a Chairman, Chief Executive & Accounting Officer at Bio Essence Corp.
and a Chief Executive & Financial Officer, Director at Bio Essence Pharmaceutical, Inc. She is on the Board of Directors at Bio Essence Pharmaceutical, Inc. She received her undergraduate degree from Arizona State University, an undergraduate degree from The University of New South Wales, a graduate degree from The University of New South Wales and an MBA from The University of New South Wales.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
29.68% | 29/07/2026 | 5,993,255 ( 29.68% ) | 11 M $ | 31/10/2026 |
BIO ESSENCE CORP. 24.9% | 31/12/2025 | 13,396,000 ( 24.9% ) | 6 M $ | 31/10/2026 |
100% | 29/07/2026 | 135,000 ( 100% ) | 249 750 $ | 31/10/2026 |
Yin Yan active positions
| Companies | Position | Start |
|---|---|---|
| BIO ESSENCE CORPORATION | Chief Executive Officer | - |
H&Y International, LLC | President | 01/01/2004 |
High Court of Australia
 High Court of Australia General GovernmentGovernment Operates as a high court | Corporate Officer/Principal | - |
Education of Yin Yan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
12
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Arizona State University
 Arizona State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of New South Wales
 The University of New South Wales Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
High Court of Australia
High Court of Australia General GovernmentGovernment Operates as a high court | Government |
Bio Essence Corp.
 Bio Essence Corp. Pharmaceuticals: OtherHealth Technology Manufactures and distributes health supplement products | Health Technology |
H&Y International, LLC |
- Stock Market
- Insiders
- Yin Yan
