![Jeffrey Stein](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>)
Jeffrey Stein
Chairman at
OCTAVE SPECIALTY GROUP, INC.
Net worth: 1 M $ as of 31/05/2026
Profile
Jeffrey Scott Stein founded Durham Asset Management LLC in 2002, where he worked as Principal from 2002 to 2011, Power Capital Partners LLC in 2011, where he is working as Managing Partner from 2011, Stein Advisors LLC in 2010, where he is working as Managing Partner from 2010, and various other companies.
Mr. Stein also founded Power Capital Advisors LLC, where he is working as Managing Partner.
Mr. Stein also currently works at Octave Specialty Group, Inc., as Independent Chairman from 2015, Ambac Assurance Corp., as Director from 2015, Granite Ridge Holdings LLC, as Director, and various other companies.
Mr. Stein also formerly worked at GWG Holdings, Inc., as President, Chief Executive Officer & Director from 2022 to 2023, Westmoreland Coal Company Asset Corp., as Chief Executive Officer from 2019 to 2022, Liberty Steel Group Holdings Pte Ltd., as Chairman & Chief Restructuring Officer from 2021 to 2023, and various other companies.
Mr. Stein received his undergraduate degree from Brandeis University and Masters Business Admin degree from New York University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 02/04/2026 | 217,807 ( 0.48% ) | 1 M $ | 31/05/2026 |
Jeffrey Stein active positions
| Companies | Position | Start |
|---|---|---|
| OCTAVE SPECIALTY GROUP, INC. | Chairman | 01/01/2015 |
| SUNNOVA ENERGY INTERNATIONAL INC. | Director/Board Member | 11/04/2025 |
| SONDER HOLDINGS INC. | Director/Board Member | 23/09/2025 |
| DITECH HOLDING CORPORATION | Director/Board Member | 01/10/2019 |
Linqto, Inc.
 Linqto, Inc. Internet Software/ServicesTechnology Services Operates as a technology-enabled investment platform for private securities and investments | Corporate Officer/Principal | 01/05/2025 |
Philadelphia Energy Solutions LLC
 Philadelphia Energy Solutions LLC Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidies provides crude oil refining and logistics services | Director/Board Member | 01/07/2020 |
Granite Ridge Holdings LLC
 Granite Ridge Holdings LLC Electric UtilitiesUtilities Engages in the operation of gas fired power plant | Director/Board Member | - |
Power Capital Partners LLC
 Power Capital Partners LLC Investment ManagersFinance Operates as a private equity firm | Founder | 01/01/2011 |
Ambac Assurance Corp.
 Ambac Assurance Corp. Property/Casualty InsuranceFinance Operates as a holding company whose subsidiaries provides specialty property and casualty insurance | Director/Board Member | 01/01/2015 |
Former positions of Jeffrey Stein
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Training of Jeffrey Stein
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
33
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 33 |
|---|---|
Octave Specialty Group, Inc.
 Octave Specialty Group, Inc. Specialty InsuranceFinance Operates as a holding company with the interests in providing financial services | Finance |
Rite Aid Corp.
 Rite Aid Corp. Drugstore ChainsRetail Trade Operates as a pharmacy and health services network | Retail Trade |
Shearson Lehman Brothers Holdings, Inc.
 Shearson Lehman Brothers Holdings, Inc. Investment Banks/BrokersFinance Provides Security Broker services | Finance |
Westmoreland Coal Co.
 Westmoreland Coal Co. CoalEnergy Minerals Operates as a holding company whose subsidiaries produces and sells thermal coal | Energy Minerals |
Aearo Technologies LLC
 Aearo Technologies LLC Other Consumer ServicesConsumer Services Manufactures and markets personal protective equipment and energy-absorbing products | Consumer Services |
KGen Power Corp.
 KGen Power Corp. Electric UtilitiesUtilities Operates power generating facilities | Utilities |
NMC Health Plc
 NMC Health Plc Medical/Nursing ServicesHealth Services Provides healthcare and professional medical services & wholesales pharmaceutical goods, medical equipment, cosmetics, food and information technology products | Health Services |
Whiting Petroleum Corp.
 Whiting Petroleum Corp. Integrated OilEnergy Minerals Engages in the acquisition, development and production of oil and natural gas | Energy Minerals |
Ambac Assurance Corp.
Ambac Assurance Corp. Property/Casualty InsuranceFinance Operates as a holding company whose subsidiaries provides specialty property and casualty insurance | Finance |
The Delaware Bay Co., Inc.
 The Delaware Bay Co., Inc. Investment ManagersFinance Alternative investment manager | Finance |
Brandeis University
 Brandeis University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
New York University
 New York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Durham Asset Management LLC
 Durham Asset Management LLC Investment ManagersFinance Durham Asset Management manages both onshore and offshore hedge funds and structured products. The firm specializes in distressed debt and special situations. The firm takes a value-oriented, global, event-driven approach to investing | Finance |
US Power Generating Co. LLC
 US Power Generating Co. LLC Electric UtilitiesUtilities Owns and operates power generation facilities | Utilities |
Dynegy, Inc.
 Dynegy, Inc. Electric UtilitiesUtilities Operates as a holding company with interest in electric energy, capacity and ancillary services | Utilities |
Vertex Energy, Inc.
 Vertex Energy, Inc. Oil Refining/MarketingEnergy Minerals Refines and markets conventional & alternative fuels used motor oil and petroleum by products | Energy Minerals |
Ditech Holding Corp.
 Ditech Holding Corp. Finance/Rental/LeasingFinance Operates as mortgage banking company which focuses on the servicing and origination of residential loans, including reverse loans | Finance |
GWG Holdings, Inc.
 GWG Holdings, Inc. Life/Health InsuranceFinance Operates as holding company with interest in life insurance business | Finance |
Philadelphia Energy Solutions LLC
Philadelphia Energy Solutions LLC Oil Refining/MarketingEnergy Minerals Operates as a holding company whose subsidies provides crude oil refining and logistics services | Energy Minerals |
Granite Ridge Holdings LLC
Granite Ridge Holdings LLC Electric UtilitiesUtilities Engages in the operation of gas fired power plant | Utilities |
Power Capital Partners LLC
Power Capital Partners LLC Investment ManagersFinance Operates as a private equity firm | Finance |
Philadelphia Energy Solutions, Inc.
 Philadelphia Energy Solutions, Inc. Oil Refining/MarketingEnergy Minerals Engages in the manufacture, processing, and sale of oil and gas | Energy Minerals |
Stein Advisors LLC
 Stein Advisors LLC Investment ManagersFinance Operates as a financial advisory firm | Finance |
Power Capital Advisors LLC
 Power Capital Advisors LLC Investment ManagersFinance Provides financial advisory and merchant banking services | Finance |
MLR Petroleum LLC
 MLR Petroleum LLC Oil & Gas PipelinesIndustrial Services Provides crude oil shipping services | Industrial Services |
Intelsat Connect Finance SA
 Intelsat Connect Finance SA Specialty TelecommunicationsCommunications Provides satellite communications services | Communications |
Troika Media Group, Inc.
 Troika Media Group, Inc. Advertising/Marketing ServicesCommercial Services Provides marketing and branding services | Commercial Services |
Linqto, Inc.
Linqto, Inc. Internet Software/ServicesTechnology Services Operates as a technology-enabled investment platform for private securities and investments | Technology Services |
Westmoreland Coal Company Asset Corp.
 Westmoreland Coal Company Asset Corp. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Sunnova Energy International, Inc.
 Sunnova Energy International, Inc. Alternative Power GenerationUtilities Provides residential solar and energy storage services | Utilities |
Seadrill North Atlantic Holdings Ltd.
 Seadrill North Atlantic Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Liberty Steel Group Holdings Pte Ltd.
 Liberty Steel Group Holdings Pte Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
Sonder Holdings, Inc.
 Sonder Holdings, Inc. Other Consumer ServicesConsumer Services Provides hospitality services | Consumer Services |
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