Holger Weis

Chief Executive Officer at ALAUNOS THERAPEUTICS, INC.

Net worth: 58 076 $ as of 2026-06-29

63 year

98 connections

Health Technology

Commercial Services

Health Services

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
ALAUNOS THERAPEUTICS, INC. 0.68%	2026-06-29	16,552 ( 0.68% )	37 408 $	2026-06-29
JUPITER NEUROSCIENCES, INC. 0.2%	2026-06-01	96,581 ( 0.2% )	20 668 $	2026-06-29

Holger Weis active positions

Companies	Position	Start
ALAUNOS THERAPEUTICS, INC.	Chief Executive Officer	2025-07-01
JUPITER NEUROSCIENCES, INC.	Director/Board Member	2021-09-07
Weis Advisors, Inc.	Founder	2018-03-31

All active positions of Holger Weis

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	2021-02-28
DemeRx, Inc. DemeRx, Inc. BiotechnologyHealth Technology Provides biotechnology services	President	2017-07-23
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	2011-10-31
NovaVision, Inc. NovaVision, Inc. Medical/Nursing ServicesHealth Services Provides vision restoration therapy services	Director of Finance/CFO	2010-07-31
GMP Cos., Inc. GMP Cos., Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals, diagnostic products, and medical devices	Director of Finance/CFO	2004-12-31

See the detail of Holger Weis's experience

Training of Holger Weis

Experiences
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Private companies

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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