![Daniel Geffken](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>)
Daniel Geffken
Director of Finance/CFO at
OPY ACQUISITION CORP. I
Net worth: 460 $ as of 31/05/2026
Profile
Daniel E.
Geffken founded Danforth Advisors LLC in 2011, where he is working as Co-Managing Director from 2011.
Mr. Geffken also currently works at SG DAN Holdings LLC, as Director, Arcturus Studios Holdings, Inc., as Director, CalciMedica Subsidiary, Inc., as Chief Financial Officer from 2020, and various other companies.
Mr. Geffken also formerly worked at Alcobra Ltd., as Independent Director from 2013 to 2017, Elicio Therapeutics, Inc. (United States), as Director, Cyberkinetics Neurotechnology Systems, Inc., as Director, and various other companies.
Mr. Geffken received his Masters Business Admin degree in 1987 from Harvard Business School and undergraduate degree in 1979 from The Wharton School of the University of Pennsylvania.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 09/06/2026 | 1,243 ( 0.03% ) | 460 $ | 31/05/2026 |
Daniel Geffken active positions
| Companies | Position | Start |
|---|---|---|
| PROMIS NEUROSCIENCES, INC. | Director of Finance/CFO | 22/03/2017 |
| ELOXX PHARMACEUTICALS, INC. | Director of Finance/CFO | 01/11/2020 |
| OPY ACQUISITION CORP. I | Director of Finance/CFO | 01/07/2021 |
Vigeo Therapeutics, Inc.
 Vigeo Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures cancer drugs | Director of Finance/CFO | 01/11/2017 |
Antolrx, Inc.
 Antolrx, Inc. BiotechnologyHealth Technology Operates in the healthcare industry focusing on biotechnology business | Director of Finance/CFO | 01/06/2016 |
Privo Technologies, Inc.
 Privo Technologies, Inc. Pharmaceuticals: MajorHealth Technology Develops chemotherapy drugs, radiation sensitizers and radiation protectors | Director of Finance/CFO | 01/03/2020 |
CalciMedica Subsidiary, Inc.
 CalciMedica Subsidiary, Inc. BiotechnologyHealth Technology Engages in drug development | Director of Finance/CFO | 01/11/2020 |
MatriVAX, Inc.
 MatriVAX, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Director of Finance/CFO | - |
Nemucore Medical Innovations, Inc.
 Nemucore Medical Innovations, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes life saving nanomedicines for the treatment of MDR cancers | Director of Finance/CFO | - |
| ░░░░░░ ░░░░░░░░░░░░ ░░░░ | ░░░░░░░░ ░░ ░░░░░░░░░░░ | - |
| ░░░░░░░░ ░░░░░░░ ░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Former positions of Daniel Geffken
| Companies | Position | End |
|---|---|---|
| ░░░░░░ ░░░░░░░ | ░░░░░░░░ ░░ ░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░░░░░░ ░░░░ | ░░░░░░░░ ░░ ░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░░░░░ ░░░░ | ░░░░░░░░ ░░ ░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░░ ░░░░ | ░░░░░░░░ ░░ ░░░░░░░░░░░ | ░░░░░░░░░░ |
Training of Daniel Geffken
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
87
1st degree connections
54
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 54 |
|---|---|
Windtree Therapeutics, Inc.
 Windtree Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that develops novel therapeutics to address significant unmet medical needs in acute care markets | Health Technology |
Transkaryotic Therapies, Inc.
 Transkaryotic Therapies, Inc. Miscellaneous Commercial ServicesCommercial Services Develops and markets biopharmaceutical products | Commercial Services |
CalciMedica Subsidiary, Inc.
CalciMedica Subsidiary, Inc. BiotechnologyHealth Technology Engages in drug development | Health Technology |
Codon Devices, Inc.
 Codon Devices, Inc. Pharmaceuticals: MajorHealth Technology Produces pharmaceuticals & biorefineries for the production of industrial chemicals and bio-energy | Health Technology |
Gelesis, Inc.
 Gelesis, Inc. BiotechnologyHealth Technology Operates as biotechnology company which develops novel category of therapies for GI-related chronic diseases | Health Technology |
Apellis Pharmaceuticals, Inc.
 Apellis Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops therapeutics and drug delivery technologies to address chronic inflammatory diseases | Health Technology |
Elicio Therapeutics, Inc. (United States)
 Elicio Therapeutics, Inc. (United States) BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops novel immunotherapies for treatment of cancer and other diseases | Health Technology |
Alcobra Ltd.
 Alcobra Ltd. Pharmaceuticals: MajorHealth Technology Develops proprietary pharmaceutical products | Health Technology |
Artax Biopharma, Inc.
 Artax Biopharma, Inc. Medical SpecialtiesHealth Technology Develops new therapies for autoimmune and inflammatory diseases | Health Technology |
Sideris Pharmaceuticals, Inc.
 Sideris Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company which focuses on development of therapeutics for the treatment of transfusion-related iron overload | Health Technology |
Atea Pharmaceuticals, Inc.
 Atea Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers, develops and commercializes antiviral therapeutics | Health Technology |
Windgap Medical, Inc.
 Windgap Medical, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceutical products | Health Technology |
Zikani Therapeutics, Inc.
 Zikani Therapeutics, Inc. Drugstore ChainsRetail Trade Focuses on the discovery and development of novel macrolide antibiotics for the treatment of life-threatening bacterial infections caused by drug resistant pathogens | Retail Trade |
Opthea Ltd.
 Opthea Ltd. BiotechnologyHealth Technology Operates as a biotechnology company that develops novel therapies for treatment retinal diseases | Health Technology |
ProMIS Neurosciences, Inc.
 ProMIS Neurosciences, Inc. BiotechnologyHealth Technology Discovers and develops precision medicine solutions for the treatment of neurodegenerative & misfolded protein diseases | Health Technology |
Cyberkinetics Neurotechnology Systems, Inc.
 Cyberkinetics Neurotechnology Systems, Inc. Medical SpecialtiesHealth Technology Manufactures medical devices | Health Technology |
Promedior, Inc.
 Promedior, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops therapeutics to treat fibrotic diseases | Health Technology |
Seaside Therapeutics LLC
 Seaside Therapeutics LLC Medical DistributorsDistribution Services Develops drug treatments to correct or improve the course of fragile x syndrome | Distribution Services |
MatriVAX, Inc.
MatriVAX, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Health Technology |
Novira Therapeutics LLC
 Novira Therapeutics LLC Pharmaceuticals: MajorHealth Technology Operates as a clinical-stage biopharmaceutical company | Health Technology |
Adhera Therapeutics, Inc.
 Adhera Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes hypertensive drugs | Health Technology |
Nemucore Medical Innovations, Inc.
Nemucore Medical Innovations, Inc. Pharmaceuticals: MajorHealth Technology Develops and commercializes life saving nanomedicines for the treatment of MDR cancers | Health Technology |
Danforth Advisors LLC
 Danforth Advisors LLC Miscellaneous Commercial ServicesCommercial Services Provides strategic advisory and operational execution services for corporate, clinical & commercial sectors | Commercial Services |
GenePeeks, Inc.
 GenePeeks, Inc. Packaged SoftwareTechnology Services Develops software that provides genetic information to reduce the risk of heritable diseases | Technology Services |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Editas Medicine, Inc.
 Editas Medicine, Inc. BiotechnologyHealth Technology Manufactures gene editing medicines | Health Technology |
Cidara Therapeutics, Inc.
 Cidara Therapeutics, Inc. Pharmaceuticals: OtherHealth Technology Engages in the discovery, development, and commercialization of novel anti-infectives | Health Technology |
Lysosomal Therapeutics, Inc.
 Lysosomal Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops small molecules for use in the treatment of neurodegenerative diseases | Health Technology |
Vigeo Therapeutics, Inc.
Vigeo Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures cancer drugs | Health Technology |
Homology Medicines, Inc.
 Homology Medicines, Inc. Pharmaceuticals: MajorHealth Technology Operates as clinical-stage genetic medicines company | Health Technology |
United Neuroscience Ltd.
 United Neuroscience Ltd. BiotechnologyHealth Technology Operates as a clinical stage biotech company | Health Technology |
Vyriad, Inc.
 Vyriad, Inc. BiotechnologyHealth Technology Engages in R&D, manufacturing and clinical trials in viral therapies & genetic medicines | Health Technology |
Antolrx, Inc.
Antolrx, Inc. BiotechnologyHealth Technology Operates in the healthcare industry focusing on biotechnology business | Health Technology |
Palvella Therapeutics, Inc.
 Palvella Therapeutics, Inc. BiotechnologyHealth Technology Engages in developing new therapeutic agents for diseases suffered by patients that lack any treatment choices | Health Technology |
Arcturus Therapeutics Ltd.
 Arcturus Therapeutics Ltd. Pharmaceuticals: MajorHealth Technology Develops technology and therapeutics for rare diseases | Health Technology |
Eloxx Pharmaceuticals, Inc.
 Eloxx Pharmaceuticals, Inc. BiotechnologyHealth Technology Operates as a biopharmaceutical company that discovers and develops therapeutics to treat cystic fibrosis, inherited retinal disorders and other diseases | Health Technology |
DermBiont, Inc.
 DermBiont, Inc. Miscellaneous Commercial ServicesCommercial Services Develops skin micro biome therapeutics to treat and prevent skin diseases | Commercial Services |
Clear Creek Bio, Inc.
 Clear Creek Bio, Inc. Pharmaceuticals: MajorHealth Technology Develops therapies for nucleotide synthesis | Health Technology |
Stealth BioTherapeutics Corp.
 Stealth BioTherapeutics Corp. BiotechnologyHealth Technology Operates as a biopharmaceutical company that develops investigational drugs for the treatment of diseases involving mitochondrial dysfunction | Health Technology |
Apnimed, Inc.
 Apnimed, Inc. BiotechnologyHealth Technology Engages in discovering of novel pharmacologic therapies for sleep apnea and related disorders | Health Technology |
Cabaletta Bio, Inc.
 Cabaletta Bio, Inc. BiotechnologyHealth Technology Operates as a biotechnology company which discovers and develops engineered cell therapies for B cell-mediated autoimmune diseases | Health Technology |
SG DAN Holdings LLC
 SG DAN Holdings LLC Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Apic Bio, Inc.
 Apic Bio, Inc. Packaged SoftwareTechnology Services Develops and leverages a gene therapy platform to treat rare diseases with complex mechanisms | Technology Services |
Privo Technologies, Inc.
Privo Technologies, Inc. Pharmaceuticals: MajorHealth Technology Develops chemotherapy drugs, radiation sensitizers and radiation protectors | Health Technology |
Prilenia Therapeutics Development Ltd.
 Prilenia Therapeutics Development Ltd. Miscellaneous Commercial ServicesCommercial Services Operates clinical stage biotech company | Commercial Services |
Myeloid Therapeutics, Inc.
 Myeloid Therapeutics, Inc. BiotechnologyHealth Technology Develops therapeutic drugs for the treatment of tumors and autoimmune diseases | Health Technology |
Locust Walk Acquisition Corp.
 Locust Walk Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Vaxxinity, Inc.
 Vaxxinity, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company that develops prophylactic and therapeutic vaccines | Health Technology |
Arcturus Studios Holdings, Inc.
 Arcturus Studios Holdings, Inc. Packaged SoftwareTechnology Services Develops video editing software for live-action performances | Technology Services |
Phoenix Biotech Acquisition Corp.
 Phoenix Biotech Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
OPY Acquisition Corp. I
 OPY Acquisition Corp. I Financial ConglomeratesFinance Operates as a blank check company | Finance |
CalciMedica, Inc.
 CalciMedica, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biopharmaceutical company | Health Technology |
Elicio Therapeutics, Inc.
 Elicio Therapeutics, Inc. BiotechnologyHealth Technology Develops cancer immunotherapies | Health Technology |
- Stock Market
- Insiders
- Daniel Geffken
Choose MarketScreener 
