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Holger Weis
Chief Executive Officer at
ALAUNOS THERAPEUTICS, INC.
Net worth: 58 076 $ as of 30/06/2026
Profile
Holger Weis is the founder of Weis Advisors, Inc., founded in 2018, serving as President & Principal.
Current jobs include Chairman & Chief Executive Officer at Alaunos Therapeutics, Inc. since 2025 and Independent Director at Jupiter Neurosciences, Inc. since 2021.
Former jobs include Chief Financial Officer & Director at Phenotarget Biosciences, Inc. from 2020 to 2021;.
Senior Manager at Ernst & Young LLP from 1986 to 2000; Chief Financial Officer & Treasurer at GMP Cos., Inc. from 2000 to 2005; President, Chief Operating & Financial Officer at DemeRx, Inc. from 2011 to 2017; Chief Financial Officer, Secretary & VP at NovaVision, Inc. from 2006 to 2010; and Chief Financial Officer at EnSA Holdings LLC from 2010 to 2011.
Education includes an undergraduate degree from the University of Georgia, conferred in 1985.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/06/2026 | 16,552 ( 0.68% ) | 37 408 $ | 30/06/2026 | |
| 02/06/2026 | 96,581 ( 0.2% ) | 20 668 $ | 30/06/2026 |
Holger Weis active positions
| Companies | Position | Start |
|---|---|---|
| ALAUNOS THERAPEUTICS, INC. | Chief Executive Officer | 02/07/2025 |
| JUPITER NEUROSCIENCES, INC. | Director/Board Member | 08/09/2021 |
Weis Advisors, Inc. | Founder | 01/04/2018 |
Former positions of Holger Weis
| Companies | Position | End |
|---|---|---|
Phenotarget Biosciences, Inc.
 Phenotarget Biosciences, Inc. Medical/Nursing ServicesHealth Services Provides health care services | Director of Finance/CFO | 01/03/2021 |
DemeRx, Inc.
 DemeRx, Inc. BiotechnologyHealth Technology Provides biotechnology services | President | 24/07/2017 |
EnSA Holdings LLC
 EnSA Holdings LLC Miscellaneous Commercial ServicesCommercial Services Provides business of agricultural production and development consulting in the Dominican Republic | Director of Finance/CFO | 01/11/2011 |
NovaVision, Inc.
 NovaVision, Inc. Medical/Nursing ServicesHealth Services Provides vision restoration therapy services | Director of Finance/CFO | 01/08/2010 |
GMP Cos., Inc.
 GMP Cos., Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals, diagnostic products, and medical devices | Director of Finance/CFO | 01/01/2005 |
Training of Holger Weis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
98
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Provides assurance, auditing, tax, legal, technology and consulting & managed services | Commercial Services |
GMP Cos., Inc.
GMP Cos., Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals, diagnostic products, and medical devices | Health Technology |
DemeRx, Inc.
DemeRx, Inc. BiotechnologyHealth Technology Provides biotechnology services | Health Technology |
NovaVision, Inc.
NovaVision, Inc. Medical/Nursing ServicesHealth Services Provides vision restoration therapy services | Health Services |
University of Georgia
 University of Georgia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Alaunos Therapeutics, Inc.
 Alaunos Therapeutics, Inc. BiotechnologyHealth Technology Develops a portfolio of immuno-oncology therapies | Health Technology |
EnSA Holdings LLC
EnSA Holdings LLC Miscellaneous Commercial ServicesCommercial Services Provides business of agricultural production and development consulting in the Dominican Republic | Commercial Services |
Jupiter Neurosciences, Inc.
 Jupiter Neurosciences, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Health Technology |
Weis Advisors, Inc. | |
Phenotarget Biosciences, Inc.
Phenotarget Biosciences, Inc. Medical/Nursing ServicesHealth Services Provides health care services | Health Services |
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