![John Freund](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>)
John Freund
Director/Board Member at
SI-BONE, INC.
Net worth: 3 M $ as of 2026-03-30
Profile
John Gordon Freund founded Healthcare Group in 1982, Intuitive Surgical, Inc. in 1995, where he worked as Director from 1995 to 2000, Skyline Management LLC in 1997, where he worked as Managing Director from 1997 to 2023, and various other companies.
Dr. Freund also founded Triad Therapeutics, Inc., where he worked as Chairman.
Dr. Freund also currently works at Advion BioSciences, Inc., as Director, Collegium Pharmaceutical, Inc., as Independent Director from 2014, Crescendo Bioscience LLC, as Director, and various other companies.
Dr. Freund also formerly worked at XenoPort, Inc., as Chairman from 2015 to 2016, Chancellor Capital Management, Inc., as Managing Director from 1995 to 1997, Citigroup, Inc., as Managing Director, and various other companies.
Dr. Freund received his doctorate degree in 1980 from Harvard Medical School, Masters Business Admin degree in 1982 from Harvard Business School, and undergraduate degree in 1975 from Harvard College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SI-BONE, INC. 0.31% | 2025-08-07 | 135,068 ( 0.31% ) | 2 M $ | 2026-03-30 |
| 2026-03-30 | 42,406 ( 0.13% ) | 1 M $ | 2026-03-30 | |
| 2025-03-30 | 5,633 ( 0.03% ) | 140 318 $ | 2026-03-30 |
John Freund active positions
| Companies | Position | Start |
|---|---|---|
| COLLEGIUM PHARMACEUTICAL, INC. | Director/Board Member | 2014-01-31 |
| SI-BONE, INC. | Director/Board Member | 2012-12-31 |
McNally Capital LLC
 McNally Capital LLC Investment ManagersFinance McNally Capital invests in companies located in the United States with an EBITDA of USD 5 - USD 30 million. The firm focuses on sectors such as aerospace & defense, industrial products & services and business services. It provides financing for buyout transactions with an investment size of USD 15 - USD 75 million and makes controlling interests. | Consultant / Advisor | 2017-05-31 |
Crescendo Bioscience LLC
 Crescendo Bioscience LLC Miscellaneous Commercial ServicesCommercial Services Develops and commercializes quantitative blood tests for rheumatoid arthritis and other autoimmune diseases | Director/Board Member | - |
Smallcap World Fund
 Smallcap World Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Director/Board Member | - |
American Funds Growth Fund of America
 American Funds Growth Fund of America Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Director/Board Member | - |
American Funds Fundamental Investors
 American Funds Fundamental Investors Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Director/Board Member | - |
Advion BioSciences, Inc.
 Advion BioSciences, Inc. Miscellaneous Commercial ServicesCommercial Services Provides bioanalytical contract services to pharmaceutical industry | Director/Board Member | - |
Medivance, Inc.
 Medivance, Inc. Miscellaneous Commercial ServicesCommercial Services Develops, manufactures and markets therapeutic temperature management products such as thermoregulatory devices | Director/Board Member | - |
Former positions of John Freund
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Training of John Freund
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
60
1st degree connections
38
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 38 |
|---|---|
Acuson Corp.
 Acuson Corp. Medical SpecialtiesHealth Technology Manufactures and provides medical diagnostic ultrasound systems | Health Technology |
Chancellor Capital Management, Inc.
 Chancellor Capital Management, Inc. Investment ManagersFinance Investment advisors | Finance |
Intuitive Surgical, Inc.
 Intuitive Surgical, Inc. Medical SpecialtiesHealth Technology Designs, manufactures and markets robotic surgical systems | Health Technology |
Citigroup, Inc.
 Citigroup, Inc. Major BanksFinance Provides retail, investment, commercial banking, brand cards, securities sale & exchanges services | Finance |
Advion BioSciences, Inc.
Advion BioSciences, Inc. Miscellaneous Commercial ServicesCommercial Services Provides bioanalytical contract services to pharmaceutical industry | Commercial Services |
Tolerx, Inc.
 Tolerx, Inc. BiotechnologyHealth Technology Manufactures biopharmaceutical products | Health Technology |
Hansen Medical, Inc.
 Hansen Medical, Inc. Medical SpecialtiesHealth Technology Develops medical robotics designed for positioning, manipulation and stable control of catheters and catheter-based technologies | Health Technology |
Proteon Therapeutics, Inc.
 Proteon Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company which develops pharmaceuticals products for patients with renal and vascular disease | Health Technology |
MAP Pharmaceuticals LLC
 MAP Pharmaceuticals LLC Medical SpecialtiesHealth Technology Develops therapies and inhalation delivery technologies | Health Technology |
Sirtris Pharmaceuticals, Inc.
 Sirtris Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures drugs and pharmaceuticals | Health Technology |
Calypso Medical Technologies, Inc.
 Calypso Medical Technologies, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy and medical services | Health Services |
MAKO Surgical Corp.
 MAKO Surgical Corp. Medical SpecialtiesHealth Technology Develops orthopedic medical device | Health Technology |
Keeley Funds, Inc.
 Keeley Funds, Inc. Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Collegium Pharmaceutical, Inc.
 Collegium Pharmaceutical, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures pharmaceutical products | Health Technology |
Crescendo Bioscience LLC
Crescendo Bioscience LLC Miscellaneous Commercial ServicesCommercial Services Develops and commercializes quantitative blood tests for rheumatoid arthritis and other autoimmune diseases | Commercial Services |
Satiety, Inc.
 Satiety, Inc. Medical SpecialtiesHealth Technology Develops invasive devices for obesity and other gastrointestinal treatment | Health Technology |
Concert Pharmaceuticals, Inc.
 Concert Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that develops novel medicines | Health Technology |
Tetraphase Pharmaceuticals, Inc.
 Tetraphase Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers and develops novel antibiotics | Health Technology |
Sutro Biopharma, Inc.
 Sutro Biopharma, Inc. Pharmaceuticals: MajorHealth Technology Develops new products in protein vaccines and therapeutics | Health Technology |
SI-BONE, Inc.
 SI-BONE, Inc. Medical SpecialtiesHealth Technology Operates as a sacroiliac joint medical device company | Health Technology |
Advion, Inc.
 Advion, Inc. Medical SpecialtiesHealth Technology Develops automated chip-based mass spectrometry technology | Health Technology |
American Funds Fundamental Investors
American Funds Fundamental Investors Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
American Funds Growth Fund of America
American Funds Growth Fund of America Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
Morgan Stanley & Co. LLC
 Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Medivance, Inc.
Medivance, Inc. Miscellaneous Commercial ServicesCommercial Services Develops, manufactures and markets therapeutic temperature management products such as thermoregulatory devices | Commercial Services |
Skyline Management LLC
 Skyline Management LLC Investment ManagersFinance Skyline Management invests in companies located in the United States. The firm focuses on companies operating in the fields of healthcare market, including biotechnology, therapeutics, medical devices, consumables and equipment for life sciences research and healthcare information technology. It participates in financing for early stage and later stage transactions with an investment size between USD 15 and 25 million. | Finance |
Morgan Stanley Venture Partners
 Morgan Stanley Venture Partners Investment ManagersFinance MVSP invests in companies located in the United States. The firm targets companies operating in the fields of technology, healthcare, consumer and digital media. It participates in growth stage capital requirements. | Finance |
XenoPort, Inc.
 XenoPort, Inc. Pharmaceuticals: MajorHealth Technology Engages in developing and commercializing of pharmaceutical products for the potential treatment of neurological disorders | Health Technology |
Triad Therapeutics, Inc.
 Triad Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures drugs | Health Technology |
Eurofins DiscoverX Corp., Inc.
 Eurofins DiscoverX Corp., Inc. BiotechnologyHealth Technology Manufactures reagents, complete cell-based assay kits, profiling, and screening services | Health Technology |
Capital Group, Inc.
 Capital Group, Inc. Investment ManagersFinance Capital Group is a small-cap investor focusing primarily on the finance sector in Europe and the US | Finance |
Healthcare Group
 Healthcare Group Miscellaneous Commercial ServicesCommercial Services Provides legal and health care consulting services | Commercial Services |
Harvard Medical School
 Harvard Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Smallcap World Fund
Smallcap World Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Open-End Investment Fund/Unit Trust | Miscellaneous |
McNally Capital LLC
McNally Capital LLC Investment ManagersFinance McNally Capital invests in companies located in the United States with an EBITDA of USD 5 - USD 30 million. The firm focuses on sectors such as aerospace & defense, industrial products & services and business services. It provides financing for buyout transactions with an investment size of USD 15 - USD 75 million and makes controlling interests. | Finance |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard College
 Harvard College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Arixa Pharmaceuticals, Inc.
 Arixa Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops oral antibiotics for resistant gram-negative infections | Health Technology |
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