![Tadd Wessel](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>)
Tadd Wessel
Chief Executive Officer at
Petrichor Healthcare Capital Management LP
Net worth: - $ as of 2026-06-29
Profile
Tadd Seaton Wessel is the founder of Petrichor Healthcare Capital Management LP, founded in 2016, where the title held is Managing Partner.
Current jobs include Director at Persivia, Inc., Director at ITM Isotope Technologies Munich SE since 2021, Director at Health Outlook Corp., and Independent Director at Palvella Therapeutics, Inc. since 2024.
Former jobs include Principal at Citigroup, Inc., Principal at OrbiMed Advisors LLC from 2010 to 2013, Principal at Robertson Stephens & Co., and Vice President at Fortress Investment Group LLC.
Education includes undergraduate studies at Princeton University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
-.--% | 2026-06-09 | 0 ( -.--% ) | - $ | 2026-06-29 |
Tadd Wessel active positions
| Companies | Position | Start |
|---|---|---|
Petrichor Healthcare Capital Management LP
 Petrichor Healthcare Capital Management LP Investment ManagersFinance Petrichor invests in companies located in the United States. The firm focuses on healthcare sector. It provides financing for later stage capital requirements. | Chief Executive Officer | 2016-10-31 |
Persivia, Inc.
 Persivia, Inc. Packaged SoftwareTechnology Services Provides a clinical decision support and reporting analytics platform | Director/Board Member | - |
ITM Isotope Technologies Munich SE
 ITM Isotope Technologies Munich SE Pharmaceuticals: MajorHealth Technology Manufactures and supplies medical radioisotopes for diagnosis and targeted treatment of various cancer indications | Director/Board Member | 2021-05-31 |
Health Outlook Corp.
 Health Outlook Corp. Information Technology ServicesTechnology Services Provides health predictions using technology | Director/Board Member | - |
Former positions of Tadd Wessel
| Companies | Position | End |
|---|---|---|
Robertson Stephens & Co.
 Robertson Stephens & Co. Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | - |
| FORTRESS INVESTMENT GROUP LLC | Corporate Officer/Principal | - |
| CITIGROUP INC. | Corporate Officer/Principal | - |
OrbiMed Advisors LLC
 OrbiMed Advisors LLC Investment ManagersFinance OrbiMed generally seeks long-term capital appreciation through investments in companies in the global healthcare sector. | Portfolio Manager-Equities | - |
Training of Tadd Wessel
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Citigroup, Inc.
 Citigroup, Inc. Major BanksFinance Provides retail, investment, commercial banking, brand cards, securities sale & exchanges services | Finance |
OrbiMed Advisors LLC
OrbiMed Advisors LLC Investment ManagersFinance OrbiMed generally seeks long-term capital appreciation through investments in companies in the global healthcare sector. | Finance |
Robertson Stephens & Co.
Robertson Stephens & Co. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Fortress Investment Group LLC
 Fortress Investment Group LLC Investment ManagersFinance Operates as an investment management company | Finance |
Persivia, Inc.
Persivia, Inc. Packaged SoftwareTechnology Services Provides a clinical decision support and reporting analytics platform | Technology Services |
Petrichor Healthcare Capital Management LP
Petrichor Healthcare Capital Management LP Investment ManagersFinance Petrichor invests in companies located in the United States. The firm focuses on healthcare sector. It provides financing for later stage capital requirements. | Finance |
ITM Isotope Technologies Munich SE
ITM Isotope Technologies Munich SE Pharmaceuticals: MajorHealth Technology Manufactures and supplies medical radioisotopes for diagnosis and targeted treatment of various cancer indications | Health Technology |
Health Outlook Corp.
Health Outlook Corp. Information Technology ServicesTechnology Services Provides health predictions using technology | Technology Services |
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