![Erich Maximilian Platzer](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>)
Erich Maximilian Platzer
Chairman at
VIVORYON THERAPEUTICS N.V.
Net worth: 524 430 $ as of 31/05/2026
Profile
Erich Maximilian Platzer is the founder of HBM Healthcare Investments AG, founded in 2001.
Dr. Platzer was the founder of HBM Partners AG, founded in 2001, and held the title Industry Partner & Investment Advisor there from 2004 to 2015.
Current jobs include Chairman-Supervisory Board at TeGenero AG; Non-Executive Chairman at Vivoryon Therapeutics NV since 2007; Chairman at Advanced Osteotomy Tools - AOT AG; Independent Director at Aptose Biosciences, Inc. since 2014; Director at StartAngels Network since 2012; Director at Platzerinvest AG; Managing Director at Platzer Consult GmbH; Director at AOT AG since 2022; Director at Bio-Bac, Inc. since 2012; Director at Panavance Therapeutics, Inc. since 2021; and Healthcare Partner at MTIP AG since 2015.
Former jobs include Chairman at Novuspharma SpA, Micromet AG, credentis AG, Biozen LLC; Chairman-Supervisory Board at Ingenium Pharmaceuticals GmbH; Director at CTI BioPharma Corp., Cylene Pharmaceuticals, Inc., Locus Pharmaceuticals, Inc., Peripal AG, Reha-Stim Medtec AG, BC Platforms AG; Business Director-Oncology Worldwide at F.
Hoffmann-La Roche Ltd. from 1991 to 1999; Director at Viroblock SA from 2011 to 2017; Director at Nereus Pharmaceuticals, Inc. from 2007 to 2013; Member-Supervisory Board at mtm laboratories AG from 2012 to 2013; and Member at Memorial Sloan Kettering Cancer Center.
Education includes undergraduate degree in 1979 and doctorate in 1978 from Friedrich-Alexander University of Erlangen-Nuremberg, and undergraduate studies at the University of Regensburg.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 08/12/2025 | 355,409 ( 1.2% ) | 522 579 $ | 31/05/2026 | |
| 23/02/2026 | 1,122 ( 0.04% ) | 1 851 $ | 31/05/2026 |
Erich Maximilian Platzer active positions
| Companies | Position | Start |
|---|---|---|
| APTOSE BIOSCIENCES INC. | Director/Board Member | 15/12/2014 |
| VIVORYON THERAPEUTICS N.V. | Chairman | 01/01/2007 |
StartAngels Network
 StartAngels Network Packaged SoftwareTechnology Services Operates as a platform for business angel investors | Director/Board Member | 01/01/2012 |
AOT AG
 AOT AG Medical SpecialtiesHealth Technology Develops and manufactures robotic surgery equipment | Director/Board Member | 01/12/2022 |
MTIP AG
 MTIP AG Investment ManagersFinance MTIP invests in companies located in Europe primarily in Switzerland. The firm on the healthcare technology sector. It provides financing for growth and buyout capital requirements with an investments size of EUR 30 million. It acquires majority and minority equity stakes. | Private Equity Investor | 01/01/2015 |
Bio-Bac, Inc.
 Bio-Bac, Inc. Chemicals: SpecialtyProcess Industries Manufactures and distributes biological treatment products | Director/Board Member | 01/01/2012 |
Advanced Osteotomy Tools - AOT AG
 Advanced Osteotomy Tools - AOT AG Medical SpecialtiesHealth Technology Develops, manufactures and markets medical devices and tools for bone surgery | Chairman | - |
Platzer Consult GmbH | Chief Executive Officer | - |
Platzerinvest AG | Director/Board Member | - |
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Former positions of Erich Maximilian Platzer
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Training of Erich Maximilian Platzer
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
31
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 31 |
|---|---|
CTI BioPharma Corp.
 CTI BioPharma Corp. Pharmaceuticals: MajorHealth Technology Engages in acquisition, development and commercialization of novel targeted therapies for blood-related cancers | Health Technology |
F. Hoffmann-La Roche Ltd.
 F. Hoffmann-La Roche Ltd. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Health Technology |
Aptose Biosciences, Inc.
 Aptose Biosciences, Inc. Pharmaceuticals: MajorHealth Technology Discovers, research and develops anticancer therapies with high safety profiles | Health Technology |
HBM Partners AG
 HBM Partners AG Investment ManagersFinance HBM Partners invests in private and public companies located in India, China, North America and Europe. The firm focuses on biopharma, medtech, diagnostics and healthcare sectors. It provides financing for early, buyout and growth stage capital requirements with an investment size from USD 5 to 50 million. | Finance |
Cylene Pharmaceuticals, Inc.
 Cylene Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers, develops and commercializes small molecule drugs | Health Technology |
Viroblock SA
 Viroblock SA Miscellaneous Commercial ServicesCommercial Services Develops and commercializes antiviral products | Commercial Services |
Novuspharma SpA
 Novuspharma SpA Pharmaceuticals: MajorHealth Technology Researches treatments for cancer and develops pharmaceuticals related to cancer treatments | Health Technology |
Micromet AG
 Micromet AG Pharmaceuticals: MajorHealth Technology Manufactures and markets drugs | Health Technology |
Ingenium Pharmaceuticals GmbH
 Ingenium Pharmaceuticals GmbH Miscellaneous Commercial ServicesCommercial Services Discovers and develops therapeutic drugs | Commercial Services |
Locus Pharmaceuticals, Inc.
 Locus Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Provides drug discovery and development services | Health Technology |
HBM Healthcare Investments AG
 HBM Healthcare Investments AG Investment Trusts/Mutual FundsMiscellaneous Functions as a closed-end investment fund or Investment trust | Miscellaneous |
Nereus Pharmaceuticals, Inc.
 Nereus Pharmaceuticals, Inc. Miscellaneous Commercial ServicesCommercial Services Discovers and develops therapeutics for cancer, inflammatory, and infectious diseases | Commercial Services |
mtm laboratories AG
 mtm laboratories AG Medical SpecialtiesHealth Technology Develops and manufactures diagnostic and detection products for cervical cancer | Health Technology |
Memorial Sloan Kettering Cancer Center
 Memorial Sloan Kettering Cancer Center Hospital/Nursing ManagementHealth Services Operates cancer hospital | Health Services |
TeGenero AG
 TeGenero AG Pharmaceuticals: MajorHealth Technology Discovers and develops novel therapeutics | Health Technology |
Friedrich-Alexander University of Erlangen-Nuremberg
 Friedrich-Alexander University of Erlangen-Nuremberg Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Regensburg
 University of Regensburg Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Vivoryon Therapeutics NV
 Vivoryon Therapeutics NV Miscellaneous Commercial ServicesCommercial Services Operates as a biopharmaceutical company that is engaged in the research and development of new therapeutic products for the treatment of Alzheimer disease | Commercial Services |
credentis ag
 credentis ag Medical SpecialtiesHealth Technology Develops, produces, and markets dental medical devices | Health Technology |
StartAngels Network
StartAngels Network Packaged SoftwareTechnology Services Operates as a platform for business angel investors | Technology Services |
Reha-Stim Medtec AG
 Reha-Stim Medtec AG Medical SpecialtiesHealth Technology Creates interactive therapy systems for neurological motor disorders | Health Technology |
Advanced Osteotomy Tools - AOT AG
Advanced Osteotomy Tools - AOT AG Medical SpecialtiesHealth Technology Develops, manufactures and markets medical devices and tools for bone surgery | Health Technology |
Platzerinvest AG | |
Platzer Consult GmbH | |
Leman Micro Devices SA
 Leman Micro Devices SA SemiconductorsElectronic Technology Develops sensor and software systems that measures blood pressure, body temperature, blood oxygen saturation, heart rate and respiration rate in smartphone | Electronic Technology |
AOT AG
AOT AG Medical SpecialtiesHealth Technology Develops and manufactures robotic surgery equipment | Health Technology |
Bio-Bac, Inc.
Bio-Bac, Inc. Chemicals: SpecialtyProcess Industries Manufactures and distributes biological treatment products | Process Industries |
Peripal AG
 Peripal AG Medical SpecialtiesHealth Technology Develops and commercializes aid for the dialysis | Health Technology |
MTIP AG
MTIP AG Investment ManagersFinance MTIP invests in companies located in Europe primarily in Switzerland. The firm on the healthcare technology sector. It provides financing for growth and buyout capital requirements with an investments size of EUR 30 million. It acquires majority and minority equity stakes. | Finance |
BC Platforms AG
 BC Platforms AG Data Processing ServicesTechnology Services Provides healthcare data management and analytics services | Technology Services |
Panavance Therapeutics, Inc.
 Panavance Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a pharmaceutical company | Health Technology |
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