![Joseph Sirosh](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>)
Joseph Sirosh
Director/Board Member at
ABSCI CORPORATION
Net worth: 225 585 $ as of 2026-05-30
Profile
Joseph Sirosh occupies the position of Chief Technology Officer of Compass, Inc. (New York). Dr. Sirosh is also on the board of eSmart Systems AS.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ABSCI CORPORATION 0.02% | 2026-06-03 | 33,420 ( 0.02% ) | 225 585 $ | 2026-05-30 |
Joseph Sirosh active positions
| Companies | Position | Start |
|---|---|---|
| ABSCI CORPORATION | Director/Board Member | 2022-01-06 |
eSmart Systems AS
 eSmart Systems AS Packaged SoftwareTechnology Services Provides software solutions to the energy industry | Director/Board Member | - |
Former positions of Joseph Sirosh
| Companies | Position | End |
|---|---|---|
| AMAZON.COM, INC. | Chief Tech/Sci/R&D Officer | 2022-09-30 |
| COMPASS, INC. | Chief Tech/Sci/R&D Officer | 2022-07-31 |
| MICROSOFT CORPORATION | Corporate Officer/Principal | 2018-11-30 |
Training of Joseph Sirosh
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
84
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Microsoft Corp.
 Microsoft Corp. Packaged SoftwareTechnology Services Develops, manufactures and distributes software products | Technology Services |
Amazon.com, Inc.
 Amazon.com, Inc. Internet RetailRetail Trade Provides online retail shopping services | Retail Trade |
Compass, Inc. (New York)
 Compass, Inc. (New York) Real Estate DevelopmentFinance Operates as a proprietary technology platform for residential real estate professionals | Finance |
Indian Institute of Technology Madras
 Indian Institute of Technology Madras Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Absci Corp.
 Absci Corp. BiotechnologyHealth Technology Engages in development of cutting-edge protein production technologies committed to reducing costs in the biopharmaceutical industry | Health Technology |
eSmart Systems AS
eSmart Systems AS Packaged SoftwareTechnology Services Provides software solutions to the energy industry | Technology Services |
University of Texas at Austin Graduate School
 University of Texas at Austin Graduate School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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