![Patrick Plewman](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>)
Patrick Plewman
Corporate Officer/Principal at
QUEST DIAGNOSTICS INCORPORATED
Net worth: 3 M $ as of 2026-05-30
Profile
Patrick Plewman currently works at Quest Diagnostics, Inc., as Senior Vice President-Diagnostic Services.
Mr. Plewman also formerly worked at VaxGen, Inc., as President & Chief Executive Officer in 2010, diaDexus, Inc., as President & Chief Executive Officer from 2000 to 2010, Diadexus, Inc., as President, Chief Executive Officer & Director from 2010 to 2011, and Smithkline Beecham Holdings Corp., as Director-Business Development from 1989 to 1997.
Mr. Plewman received his Masters Business Admin degree from Harvard Business School and undergraduate degree from The University of North Carolina at Charlotte.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-04 | 15,198 ( 0.01% ) | 3 M $ | 2026-05-30 |
Patrick Plewman active positions
| Companies | Position | Start |
|---|---|---|
| QUEST DIAGNOSTICS INCORPORATED | Corporate Officer/Principal | - |
Former positions of Patrick Plewman
| Companies | Position | End |
|---|---|---|
| DIADEXUS, INC. | Chief Executive Officer | 2011-06-30 |
diaDexus, Inc. /Old/
 diaDexus, Inc. /Old/ Medical SpecialtiesHealth Technology Develops and markets diagnostic products | President | 2010-10-31 |
VaxGen, Inc.
 VaxGen, Inc. BiotechnologyHealth Technology Develops, manufactures and commercializes biologic products | President | 2010-10-31 |
Smithkline Beecham Holdings Corp.
 Smithkline Beecham Holdings Corp. Pharmaceuticals: MajorHealth Technology Produces and distributes pharmaceutical products and dental healthcare products | Corporate Officer/Principal | 1996-12-31 |
Training of Patrick Plewman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
34
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Quest Diagnostics, Inc.
 Quest Diagnostics, Inc. Services to the Health IndustryHealth Services Provides diagnostic testing and information services | Health Services |
VaxGen, Inc.
VaxGen, Inc. BiotechnologyHealth Technology Develops, manufactures and commercializes biologic products | Health Technology |
diaDexus, Inc. /Old/
diaDexus, Inc. /Old/ Medical SpecialtiesHealth Technology Develops and markets diagnostic products | Health Technology |
Smithkline Beecham Holdings Corp.
Smithkline Beecham Holdings Corp. Pharmaceuticals: MajorHealth Technology Produces and distributes pharmaceutical products and dental healthcare products | Health Technology |
Diadexus, Inc.
 Diadexus, Inc. Medical SpecialtiesHealth Technology Develops and commercializes patent-protected in vitro diagnostic products | Health Technology |
The University of North Carolina at Charlotte
 The University of North Carolina at Charlotte Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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