Michael Toporek
Chief Executive Officer at CAPSTONE HOLDING CORP.
Net worth: 4 M $ as of 2024-04-29
Profile
Michael M.
Toporek founded Brookstone Partners in 2003, where he is working as Managing General Partner from 2011.
Mr. Toporek also currently works at Capstone Therapeutics Corp., as Chairman & Chief Executive Officer, Soluna Holdings, Inc., as Executive Chairman from 2023, MTI Instruments, Inc., as Director from 2016, EcoChain, Inc., as President & Director from 2020, Virginia Abrasives Corp., as Board Member from 2019, Denison Pharmaceuticals LLC, as Board Member & Investor from 2013, Harlem Academy, as Trustee, Brookstone Partners Acquisition XXIV LLC, as President, and Brookstone Partners Acquisition XIV LLC, as President.
Mr. Toporek also formerly worked at Glowpoint, Inc., as Director, FirstBest Systems LLC, as Director, TCF National Bank (Investment Management), as Principal, Cowen & Co. LLC, as Principal, UBS Securities LLC, as Principal, Dillon, Read & Co., Inc., as Principal, Anomatic Corp., as Board Member & Investor from 2005 to 2016, Limos.com, Inc., as Board Member & Investor from 2008 to 2012, and WoodCrafters Home Products LLC, as Board Member & Investor from 2008 to 2013.
Mr. Toporek received his undergraduate degree and Masters Business Admin degree from The University of Chicago.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2024-04-14 | 1,247,082 ( 40.74% ) | 3 M $ | 2024-04-29 | |
SOLUNA HOLDINGS, INC.
9.74% | 2024-05-31 | 369,930 ( 9.74% ) | 943 322 $ | 2024-04-29 |
Michael Toporek active positions
| Companies | Position | Start |
|---|---|---|
| SOLUNA HOLDINGS, INC. | Chairman | 2023-04-29 |
| CAPSTONE HOLDING CORP. | Chief Executive Officer | 2020-03-31 |
Denison Pharmaceuticals LLC
 Denison Pharmaceuticals LLC Industrial MachineryProducer Manufacturing Denison Pharmaceuticals LLC provides contract manufacturing and packaging solutions to pharmaceuticals industry. Its services include research and development, manufacturing, packaging and analytical services. The company was founded by Bradley S. Stone in 1963 and is headquartered in Lincoln, RI. | Director/Board Member | 2013-06-30 |
Virginia Abrasives Corp.
 Virginia Abrasives Corp. Industrial SpecialtiesProcess Industries Virginia Abrasives Corp. manufactures and distributes abrasives products for the wood flooring and concrete preparation business. The company’s product offerings include sandpaper, diamond and bonded abrasives and non-woven abrasives. The company was founded in 1970 and is headquartered in Petersburg, VA. | Director/Board Member | 2019-04-30 |
EcoChain, Inc.
 EcoChain, Inc. Data Processing ServicesTechnology Services Part of Soluna Holdings, Inc., EcoChain, Inc. develops and operates ultra low-cost green data centers focused on crypto currency mining. The company is based in New York, NY. John Belizaire has been the CEO of the company since 2021. | President | 2019-12-31 |
MTI Instruments, Inc.
 MTI Instruments, Inc. Metal FabricationProducer Manufacturing MTI Instruments, Inc. manufactures precision instrument solutions. It offers precision measurement instruments, such as laser displacement sensors, fiber optic measurement systems, capacitance sensor systems, tensile, compression and bending systems, precision signal source and function generators, current and inductive sensors, and calibration and fixturing products. The company is headquartered in Albany, NY. | Director/Board Member | 2015-12-31 |
Brookstone Partners Acquisition XIV LLC
 Brookstone Partners Acquisition XIV LLC Financial ConglomeratesFinance Brookstone Partners Acquisition XIV LLC is a private equity and pooled investment fund. The company is headquartered in New York, NY. | President | - |
Brookstone Partners Acquisition XXIV LLC
 Brookstone Partners Acquisition XXIV LLC Financial ConglomeratesFinance Brookstone Partners Acquisition XXIV LLC provides investment services. The company is headquartered in New York, NY. | President | - |
| Harlem Academy | Director/Board Member | - |
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Former positions of Michael Toporek
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Training of Michael Toporek
| The University of Chicago | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| SOLUNA HOLDINGS, INC. | Electronic Technology |
| CAPSTONE HOLDING CORP. | Health Technology |
| Private companies | 17 |
|---|---|
Glowpoint, Inc.
 Glowpoint, Inc. Specialty TelecommunicationsCommunications Glowpoint, Inc. engages in the provision of video collaboration and network applications. Its products and services include the following: Tier One Help Desk Support; Resolve Fully Outsourced Support; Notify; Knowledge Based Training Programs; Managed Video Conferencing Services; JoinMyVideo Cloud Conferencing Services; Video Conferencing Suites; Webcasting and Streaming and Network Services. The company was founded in May 2000 and is headquartered in Denver, CO. | Communications |
| Harlem Academy | |
TCF National Bank (Investment Management)
 TCF National Bank (Investment Management) Investment ManagersFinance TCF National Bank (Investment Management) (TCF-IM) is the investment management division of TCF National Bank, a banking company headquartered in Midland, Michigan. Formerly known as Chemical Bank, the firm is a subsidiary of TCF Financial Corp., which is owned by Huntington Bancshares, Inc. (NASDAQ: HBAN). TCF-IM manages portfolios for individuals and institutions. | Finance |
| Dillon, Read & Co., Inc. | Finance |
UBS Securities LLC
 UBS Securities LLC Investment ManagersFinance UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients. | Finance |
Cowen & Co. LLC
 Cowen & Co. LLC Investment Banks/BrokersFinance Cowen & Co. LLC is a SEC-registered broker/dealer headquartered in New York City. The firm was founded in 2004 and is a subsidiary of Cowen Holdings, Inc., ultimately owned by The Toronto-Dominion Bank (TSE: TD) in Canada. Cowen & Co. offers industry-focused investment banking for growth-oriented companies, domain knowledge-driven research and a sales and trading platform for institutional investors. Their institutional sales and trading business serves both equity and fixed-income clients. Sales and trading execution platform is structured around the following key verticals: (1) healthcare (2) technology, telecommunications and media (TMT) (3) REITs and financials (4) aerospace and defense (5) consumer and (6) alternative energy. | Finance |
FirstBest Systems LLC
 FirstBest Systems LLC Packaged SoftwareTechnology Services FirstBest Systems LLC delivers underwriting management system solutions. The company was founded by Julian Pelenur, John Belizaire and Joseph Pilkerton in 2006 and is headquartered in Boston, MA. | Technology Services |
Brookstone Partners
 Brookstone Partners Investment ManagersFinance Brookstone Partners (Brookstone Partners) is a private equity firm founded by Michael Toporek in 2002. The firm is headquartered in New York. | Finance |
Brookstone Partners Acquisition XXIV LLC
Brookstone Partners Acquisition XXIV LLC Financial ConglomeratesFinance Brookstone Partners Acquisition XXIV LLC provides investment services. The company is headquartered in New York, NY. | Finance |
Brookstone Partners Acquisition XIV LLC
Brookstone Partners Acquisition XIV LLC Financial ConglomeratesFinance Brookstone Partners Acquisition XIV LLC is a private equity and pooled investment fund. The company is headquartered in New York, NY. | Finance |
MTI Instruments, Inc.
MTI Instruments, Inc. Metal FabricationProducer Manufacturing MTI Instruments, Inc. manufactures precision instrument solutions. It offers precision measurement instruments, such as laser displacement sensors, fiber optic measurement systems, capacitance sensor systems, tensile, compression and bending systems, precision signal source and function generators, current and inductive sensors, and calibration and fixturing products. The company is headquartered in Albany, NY. | Producer Manufacturing |
EcoChain, Inc.
EcoChain, Inc. Data Processing ServicesTechnology Services Part of Soluna Holdings, Inc., EcoChain, Inc. develops and operates ultra low-cost green data centers focused on crypto currency mining. The company is based in New York, NY. John Belizaire has been the CEO of the company since 2021. | Technology Services |
Virginia Abrasives Corp.
Virginia Abrasives Corp. Industrial SpecialtiesProcess Industries Virginia Abrasives Corp. manufactures and distributes abrasives products for the wood flooring and concrete preparation business. The company’s product offerings include sandpaper, diamond and bonded abrasives and non-woven abrasives. The company was founded in 1970 and is headquartered in Petersburg, VA. | Process Industries |
Denison Pharmaceuticals LLC
Denison Pharmaceuticals LLC Industrial MachineryProducer Manufacturing Denison Pharmaceuticals LLC provides contract manufacturing and packaging solutions to pharmaceuticals industry. Its services include research and development, manufacturing, packaging and analytical services. The company was founded by Bradley S. Stone in 1963 and is headquartered in Lincoln, RI. | Producer Manufacturing |
Anomatic Corp.
 Anomatic Corp. Industrial SpecialtiesProcess Industries Anomatic Corp. manufactures anodized aluminum components and packaging products. It produces metal caps, stock caps, metered dosed inhaler canisters, insulin pen components, medical devices, and candle lids. The company was founded by William C. Rusch in 1965 and is headquartered in New Albany, OH. | Process Industries |
WoodCrafters Home Products LLC
 WoodCrafters Home Products LLC Home FurnishingsConsumer Durables Woodcrafters Home Products LLC designs and manufactures home furnishing products. It offers bathroom vanities, vanity tops, storage and accessories, and ready kitchen. The company was founded by Abraham Tanus Layon Jr. in 1983 and is headquartered in Weslaco, TX. | Consumer Durables |
Limos.com, Inc.
 Limos.com, Inc. Other TransportationTransportation Limos.com, Inc. provides online limousine rental and ground transportation services. It is used for a variety of occasions, including weddings, proms, parties, sightseeing and business travel. The company was founded by M. J. DeMarco and Doug Anderson and is headquartered in San Francisco, CA. | Transportation |
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