![Seth Lederman](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>)
Seth Lederman
Chief Executive Officer at
TONIX PHARMACEUTICALS HOLDING CORP.
Net worth: 357 656 $ as of 30/05/2026
Profile
Seth Lederman founded Ivrea Pharmaceuticals, Inc. in 2005, Tonix Pharmaceuticals, Inc. in 2007, where he is working as Chairman & President from 2010, Tonix Pharmaceuticals Holding Corp.
in 2007, where he is working as Chairman, President & Chief Executive Officer from 2011, and various other companies.
Dr. Lederman also founded Validus LLC, where he worked as Chairman and Vela Pharmaceuticals, Inc., where he worked as Chairman from 2007 to 2008.
Dr. Lederman also currently works at Starling Pharmaceuticals, Inc., as Chairman & Chief Executive Officer from 2011, Krele LLC, as Chairman from 2010, Tonix Pharmaceuticals (Canada), Inc., as President & Director from 2013, and various other companies.
Dr. Lederman also formerly worked at Tamandare Explorations, Inc., as Chairman, President & Chief Executive Officer in 2011, Leder Laboratories, Inc., as Chairman & Chief Executive Officer from 2011 to 2018, Validus Pharmaceuticals LLC, as Chairman from 2007 to 2008, and various other companies.
Dr. Lederman received his undergraduate degree in 1979 from Princeton University and doctorate degree in 1983 from Columbia University College of Physicians & Surgeons.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 08/06/2026 | 29,007 ( 0.25% ) | 357 656 $ | 30/05/2026 |
Seth Lederman active positions
| Companies | Position | Start |
|---|---|---|
| TONIX PHARMACEUTICALS HOLDING CORP. | Chief Executive Officer | 15/11/2007 |
Tonix Pharmaceuticals (Canada), Inc. | President | 31/03/2013 |
Starling Pharmaceuticals, Inc. | Chief Executive Officer | 30/11/2011 |
Lederman Seth Co. LLC | Corporate Officer/Principal | 31/12/2006 |
Krele LLC
 Krele LLC Pharmaceuticals: MajorHealth Technology Engages in pharmaceutical preparations | Chairman | 15/08/2010 |
Tonix Pharmaceuticals, Inc.
 Tonix Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures pharmaceutical products | Founder | 06/06/2007 |
Former positions of Seth Lederman
| Companies | Position | End |
|---|---|---|
L&L Technologies, Inc. | Corporate Officer/Principal | 28/02/2025 |
Plumbline LLC | Corporate Officer/Principal | 28/02/2025 |
Lederman & Co. LLC | Corporate Officer/Principal | 28/02/2025 |
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Training of Seth Lederman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
60
1st degree connections
28
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 28 |
|---|---|
Vela Pharmaceuticals, Inc.
 Vela Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops medicines related to the nervous system | Health Technology |
Ivrea Pharmaceuticals, Inc.
 Ivrea Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals for dermatologic conditions | Health Technology |
Validus Pharmaceuticals LLC
 Validus Pharmaceuticals LLC Drugstore ChainsRetail Trade Develops and markets psychiatry and neurology products | Retail Trade |
Tamandare Explorations, Inc.
 Tamandare Explorations, Inc. Other Metals/MineralsNon-Energy Minerals Acquisition, exploration and development of natural resource properties | Non-Energy Minerals |
Tonix Pharmaceuticals, Inc.
Tonix Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures pharmaceutical products | Health Technology |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The U.S.-Japan Business Council, Inc.
 The U.S.-Japan Business Council, Inc. The U.S.-Japan Business Council, Inc. is comprised of more than 65 leading U.S.-headquartered companies that prioritize doing business in Japan and is the primary U.S.-based business organization promoting stronger economic relations between the two countries. The private company is based in Washington, DC. The USJBC's core mission is to advance business interests, identify and expand new opportunities, and facilitate growth across sectors including the digital economy, energy and infrastructure, financial services, healthcare innovation, travel, tourism, and transportation. | |
The Research Corp. of Long Island, Inc.
 The Research Corp. of Long Island, Inc. Miscellaneous Commercial ServicesCommercial Services Provides medical research and development services | Commercial Services |
Tonix Pharmaceuticals Holding Corp.
 Tonix Pharmaceuticals Holding Corp. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that discovers and develops therapeutics & diagnostics products to treat and prevent human disease and alleviate suffering | Health Technology |
Targent Pharmaceuticals LLC | |
Lederman & Co. LLC | |
L&L Technologies, Inc. | |
Krele LLC
Krele LLC Pharmaceuticals: MajorHealth Technology Engages in pharmaceutical preparations | Health Technology |
Plumbline LLC | |
Validus LLC | |
Lederman Seth Co. LLC | |
Leder Laboratories, Inc. | |
Starling Pharmaceuticals, Inc. | |
Columbia University College of Physicians & Surgeons
 Columbia University College of Physicians & Surgeons Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tonix Pharmaceuticals (Canada), Inc. | |
Tonix Pharmaceuticals (Barbados) Ltd. | |
Tonix Pharma Ltd.
 Tonix Pharma Ltd. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Health Technology |
Tonix Pharma Holdings Ltd. | |
Fontus Pharmaceuticals, Inc. | |
Konanda Pharma Partners LLC
 Konanda Pharma Partners LLC Investment ManagersFinance Konanda Pharma Partners LLC invests in companies located in the United States. The firm targets companies operating in the field of health care sectors. It provides financing for buyout transactions. | Finance |
Konanda Pharma Fund I LP
 Konanda Pharma Fund I LP Investment ManagersFinance Acts as Private Equity Fund | Finance |
Konanda General Partner LLC |
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