Mark Stolper
Patrimonio netto: 4 M $ in data 31/05/2026
Patrimonio netto: 4 M $ in data 31/05/2026
Mark D.
Stolper was the founder of Broadstream Capital Partners LLC, founded in 1999, where the title held was Partner.
Current jobs include Director at Rotech Healthcare, Inc. since 2016; Director at Surgalign Spine Technologies, Inc. since 2017; Director at American Addiction Centers, Inc.; Director at Rotech Healthcare Holdings, Inc. since 2016; Independent Director at The Oncology Institute, Inc. starting 2026; Chief Financial Officer & Executive Vice President at RadNet, Inc. since 2004; and Chief Financial Officer at iCAD, Inc. starting 2025.
Former jobs include Chairman at CompuMed, Inc. from 2009 to 2014; Director at ALCO Stores, Inc. from 2014 to 2015; Director at Tix Corp.
from 2011 to 2013; Independent Director at Metropolitan Health Networks, Inc. from 2010 to 2012; Director at GenesisCare USA, Inc.; Independent Director at On Track Innovations Ltd. from 2012 to 2016; Director at Physiotherapy Associates, Inc. from 2013 to 2016; Director at 21st Century Oncology Holdings, Inc. from 2018 to 2020; Independent Director at Coherus Oncology, Inc. from 2021 to 2025; Director at Surgical Solutions LLC from 2015 to 2017; Lead Independent Director at Surgalign Holdings, Inc. from 2020 to 2023; Chief Financial Officer at Primedex Health Systems, Inc.; Member at Dillon & Associates, Inc.; Member at Saratoga Management Co. LLC; Member-Corporate Finance Group at Dillon, Read & Co., Inc.; Member at Read & Co. Utility Services Ltd.; Member at Goldman Sachs Realty Management LLC from 1995 to 1998; Member at Archon Capital Management LLC from 1995 to 1999; and Partner at West Coast Capital from 2001 to 2004.
Education includes undergraduate degree from the University of Pennsylvania in 1993, graduate degree from the University of California, Los Angeles, and undergraduate degree from The Wharton School of the University of Pennsylvania.
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
RADNET, INC. 0,09% | 31/03/2026 | 66.754 ( 0,09% ) | 4 M $ | 31/05/2026 |
| Società | Posizione | Inizio |
|---|---|---|
| RADNET, INC. | Direttore Finanziario/CFO | 01/07/2004 |
| AMERICAN ADDICTION CENTERS INC | Direttore/Membro del Consiglio | - |
| ICAD | Direttore Finanziario/CFO | 17/07/2025 |
| THE ONCOLOGY INSTITUTE, INC. | Direttore/Membro del Consiglio | 02/01/2026 |
Rotech Healthcare Holdings, Inc.
Rotech Healthcare Holdings, Inc. Medical DistributorsDistribution Services Supplies respiratory and home healthcare products | Direttore/Membro del Consiglio | 01/04/2016 |
Rotech Healthcare, Inc.
Rotech Healthcare, Inc. Medical SpecialtiesHealth Technology Manufactures home respiratory equipment | Direttore/Membro del Consiglio | 01/02/2016 |
Surgalign Spine Technologies, Inc.
Surgalign Spine Technologies, Inc. Medical SpecialtiesHealth Technology Provides sterile biological implants for surgeries | Direttore/Membro del Consiglio | 01/03/2017 |
| Società | Posizione | Fine |
|---|---|---|
| COHERUS ONCOLOGY, INC. | Direttore/Membro del Consiglio | 11/06/2025 |
| SURGALIGN HOLDINGS, INC. | Direttore/Membro del Consiglio | 02/10/2023 |
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Attive
Inattive
Società nel listino
Aziende private
Relazioni di 1° grado
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
| Aziende private | 30 |
|---|---|
CompuMed, Inc.
CompuMed, Inc. Medical/Nursing ServicesHealth Services Supplies telemedicine and related services | Health Services |
ALCO Stores, Inc.
ALCO Stores, Inc. Department StoresRetail Trade Owns and operates general merchandise stores | Retail Trade |
Primedex Health Systems, Inc.
Primedex Health Systems, Inc. Medical/Nursing ServicesHealth Services Owns and operates medical imaging centers | Health Services |
Tix Corp.
Tix Corp. Movies/EntertainmentConsumer Services Provides discount ticketing and dinner reservation services | Consumer Services |
Metropolitan Health Networks, Inc.
Metropolitan Health Networks, Inc. Medical/Nursing ServicesHealth Services Provides healthcare services | Health Services |
GenesisCare USA, Inc.
GenesisCare USA, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy services to cancer patients | Health Services |
Dillon & Associates, Inc.
Dillon & Associates, Inc. Investment ManagersFinance Dillon & Associates structures and manages individual portfolios for each client based on their specific needs and objectives. They believe successful long-term investing is based on the growth of value made possible by economic expansion and corporate innovation, both of which are likely to continue. The firm conducts their own independent research. | Finance |
Saratoga Management Co. LLC
Saratoga Management Co. LLC Investment ManagersFinance Saratoga Management invests in small and middle markets companies located in the United States with an EBITDA of USD 5 - 40 million. The firm focuses on media & telecommunications, industrial manufacturing, business services and information service sectors. It provides financing in the form of debt and equity for buyout, bankruptcy reorganizations and auctions, traditional and negotiated failed-financing/distressed investing and growth stage capital requirements with an investment size of USD 50 - 500 million. The firm acquires minority interest and makes co-investments. It acts as a lead investor and takes a seat on the board of directors. | Finance |
On Track Innovations Ltd.
On Track Innovations Ltd. Information Technology ServicesTechnology Services Designs, develops and markets cashless payment solutions | Technology Services |
Rotech Healthcare, Inc.
Rotech Healthcare, Inc. Medical SpecialtiesHealth Technology Manufactures home respiratory equipment | Health Technology |
University of Pennsylvania
University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
iCAD, Inc.
iCAD, Inc. Packaged SoftwareTechnology Services Operates as an AI platform for cancer detection | Technology Services |
Dillon, Read & Co., Inc.
Dillon, Read & Co., Inc. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Read & Co. Utility Services Ltd.
Read & Co. Utility Services Ltd. Financial ConglomeratesFinance Development stage company | Finance |
University of California, Los Angeles
University of California, Los Angeles Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Goldman Sachs Realty Management LLC
Goldman Sachs Realty Management LLC Finance/Rental/LeasingFinance Provides real estate investment management and mortgage loan services | Finance |
Physiotherapy Associates, Inc.
Physiotherapy Associates, Inc. Medical/Nursing ServicesHealth Services Provides occupational, physical and speech rehabilitation services | Health Services |
Broadstream Capital Partners LLC
Broadstream Capital Partners LLC Investment Banks/BrokersFinance Provides investment and advisory services | Finance |
Archon Capital Management LLC
Archon Capital Management LLC Investment ManagersFinance Archon seeks to achieve risk-adjusted returns by investing in a long/short portfolio consisting primarily of small- and mid-capitalization securities in the technology, consumer and health care sectors while adhering to a focused risk management discipline. Current income is not an objective. The firm uses a disciplined, fundamental research, bottom-up investment approach to identify long and short investment opportunities. Their research process focuses significantly on the management, people and culture at an organization. | Finance |
RadNet, Inc.
RadNet, Inc. Medical/Nursing ServicesHealth Services Provides medical imaging services | Health Services |
21st Century Oncology Holdings, Inc.
21st Century Oncology Holdings, Inc. Medical/Nursing ServicesHealth Services Provides radiation therapy services to cancer patients | Health Services |
Surgalign Spine Technologies, Inc.
Surgalign Spine Technologies, Inc. Medical SpecialtiesHealth Technology Provides sterile biological implants for surgeries | Health Technology |
American Addiction Centers, Inc.
American Addiction Centers, Inc. Hospital/Nursing ManagementHealth Services Provides addiction treatment and mental health services | Health Services |
West Coast Capital | |
Coherus BioSciences, Inc.
Coherus BioSciences, Inc. Pharmaceuticals: MajorHealth Technology Operates as a commercial-stage biopharmaceutical company that engages in research, development and commercialization of immunotherapies to treat cancer | Health Technology |
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 |
Surgical Solutions LLC
Surgical Solutions LLC Hospital/Nursing ManagementHealth Services Provides hospitals and surgeons with support and equipment for surgical procedures | Health Services |
Surgalign Holdings, Inc.
Surgalign Holdings, Inc. Medical SpecialtiesHealth Technology Manufactures and supplies surgical implants & instruments | Health Technology |
Rotech Healthcare Holdings, Inc.
Rotech Healthcare Holdings, Inc. Medical DistributorsDistribution Services Supplies respiratory and home healthcare products | Distribution Services |
The Oncology Institute, Inc.
The Oncology Institute, Inc. Medical/Nursing ServicesHealth Services Provides cancer care services | Health Services |
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