David Thomas
Director/Board Member at HERITAGE-CRYSTAL CLEAN, INC
Network origin in David Thomas first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Yale University
468
| College/University | Other Consumer Services | 468 |
JF Lehman & Co., Inc.
 JF Lehman & Co., Inc. Investment ManagersFinance J.F. Lehman & Co. (JF Lehman) is a private equity firm founded by John Francis Lehman, Donald Glickman and Keith E. Oster in 1992. The firm is headquartered in New York with an additional office in Arlington, Virginia.
64
| Private Company | Investment Managers | 64 |
| Subsidiary | Environmental Services | 15 | |
Inland Pipe Rehabilitation LLC
 Inland Pipe Rehabilitation LLC Engineering & ConstructionIndustrial Services Inland Pipe Rehabilitation LLC engages in the provision of underground pipe rehabilitation services. It offers trenchless rehabilitation services and technologies to repair and maintain critical water, wastewater and industrial pipe infrastructure. The firm's services include pipe bursting, cured in place pipe, expanda, sliplining, tv and sonar inspections and underground cleaning. The company was founded in 1973 and is headquartered in Conyers, GA.
5
| Subsidiary | Engineering & Construction | 5 |
Trident Maritime Systems, Inc.
 Trident Maritime Systems, Inc. Trucks/Construction/Farm MachineryProducer Manufacturing Trident Maritime Systems, Inc. is a full-service company that specializes in designing, fabricating, and installing maritime interior systems for cruise, military, energy, and commercial shipbuilders. The private company is based in Arlington, VA. The company provides creative solutions to complex challenges and cover the entire spectrum of maritime infrastructure needs. The CEO of the company is Thomas J. Eccles.
3
| Private Company | Trucks/Construction/Farm Machinery | 3 |
NorthStar Group Holdings LLC
 NorthStar Group Holdings LLC Engineering & ConstructionIndustrial Services NorthStar Group Holdings LLC provides environmental remediation and demolition services. The company is headquartered in New York, NY.
3
| Holding Company | Engineering & Construction | 3 |
Lone Star Disposal LP
 Lone Star Disposal LP TruckingTransportation Lone Star Disposal LP provides waste management services. It offers roll off containers, waste compactors, hauling services, recycling and materials processing and disposal, and a range of construction soils and landscape materials. The company is headquartered in Houston, TX.
2
| Subsidiary | Trucking | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to David Thomas via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| ELI LILLY AND COMPANY | Pharmaceuticals: Major | Director of Finance/CFO Private Equity Analyst | |
Special Devices, Inc.
 Special Devices, Inc. Electronic Equipment/InstrumentsElectronic Technology Special Devices, Inc. is your solutions provider for precision engineered energetic devices. They provide innovative solutions to meet your design needs. The firm offers standard products for a variety of applications, specialized products, which are variants of their standard products and custom products designed especially for your unique application. Special Devices designs and manufactures precision engineered energetic devices. Its devices are used for the automotive products, defense & aerospace and mining & blasting industries. | Electronic Equipment/Instruments | Director/Board Member Chairman | |
| ATLAS AIR WORLDWIDE HOLDINGS, INC. | Airlines | Director/Board Member Director/Board Member | |
Lazard Frères & Co. LLC
 Lazard Frères & Co. LLC Investment ManagersFinance Lazard Freres & Co. LLC provides corporate advisory, capital market, and asset management services. The company was founded on April 13, 1992 and is headquartered in New York, NY. | Investment Managers | Corporate Officer/Principal Corporate Officer/Principal | |
OAO Technology Solutions, Inc.
 OAO Technology Solutions, Inc. Information Technology ServicesTechnology Services OAO Technology Solutions, Inc. (OAOT) is a global leader in IT solutions and services for Fortune 500 corporations, Government agencies and global outsourcing firms. Its core capabilities include Application Outsourcing, Data Center and Infrastructure Management and Staffing Solutions. Originally a division of the former OAO Corp. founded in 1973, OAO Technology Solutions, Inc. spun off in 1996 to focus exclusively on providing IT services. OAOT is a dynamic business offering comprehensive IT solutions for its customers through its highly skilled technology and engineering professionals. With 1,600 employees worldwide, OAOT is a privately held, global company headquartered in Greenbelt, MD. Its locations include the United States, Canada, United Kingdom, France, Germany, Belgium, Italy and Denmark. | Information Technology Services | Director/Board Member General Counsel Chairman | |
| H&E EQUIPMENT SERVICES, INC. | Finance/Rental/Leasing | Director/Board Member Director/Board Member | |
Sustainable Real Estate Solutions, Inc.
 Sustainable Real Estate Solutions, Inc. Packaged SoftwareTechnology Services Sustainable Real Estate Solutions, Inc. provides commercial real estate software and information services. It is a cloud-based, software-as-a-service workflow platform enabling building owners, operators, investors, lenders, tenants, and consultants to assess, benchmark and optimize the energy and sustainability performance of their properties. The company was founded by Brian McCarter in 2007 and is headquartered in Trumbull, CT. | Packaged Software | Corporate Officer/Principal | |
Integrated Global Services, Inc.
 Integrated Global Services, Inc. Other Consumer ServicesConsumer Services Integrated Global Services, Inc. provides customized surface protection solutions. Its services include on-site thermal spray coatings, environmental products, boiler maintenance, hot-tek online services, and cetek ceramic technologies. The company is headquartered in Richmond, VA. | Other Consumer Services | Chairman Director/Board Member | |
Jefferies LLC
 Jefferies LLC Investment Banks/BrokersFinance Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia. | Investment Banks/Brokers | Analyst-Equity Corporate Officer/Principal | |
Morgan Stanley & Co. LLC
 Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Morgan Stanley & Co. LLC is a registered broker-dealer subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately owned by Morgan Stanley (NYSE: MS) in the US. Headquartered in New York City, the firm was founded in 1987 and provides debt and equity services including underwriting, M&A advice, securities dealing and brokerage and trade execution. Their client base ranges from large global institutional investors to hedge funds at the cutting edge of innovation in the industry. | Investment Banks/Brokers | Analyst-Equity Corporate Officer/Principal Corporate Officer/Principal | |
| University of Virginia | College/University | Undergraduate Degree Undergraduate Degree | |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Private Equity Analyst | |
| Dartmouth College | College/University | Masters Business Admin Graduate Degree | |
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA. | College/University | Graduate Degree Doctorate Degree Masters Business Admin Undergraduate Degree | |
| Stanford University | College/University | Masters Business Admin Masters Business Admin Graduate Degree | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis. | Investment Banks/Brokers | Analyst-Fixed Income Corporate Officer/Principal | |
Racal Instruments, Inc.
 Racal Instruments, Inc. Electronic Equipment/InstrumentsElectronic Technology Racal Instruments, Inc. designs, manufactures, sells, and services electronic tests, measurement equipment and systems to customers throughout the world. It has offices in the US, the UK, France, Italy, Germany, and India. The company is headquartered in Irvine, CA. | Electronic Equipment/Instruments | Chairman Corporate Officer/Principal | |
Waste Control Specialists LLC
 Waste Control Specialists LLC Environmental ServicesIndustrial Services Waste Control Specialists LLC provides waste recycling services. It engages in processing, storing, and disposing hazardous, toxic, and low-level and mixed low-level wastes. The firm offers solutions for the proper and safe management of radioactive, hazardous, and mixed waste. Its clients include Amgen, Dynegy, Mactec. The company was founded in 1989 and is headquartered in Dallas, TX. | Environmental Services | Director/Board Member Chairman Director/Board Member Chief Executive Officer | |
| MWI VETERINARY SUPPLY, INC. | Medical Distributors | Chairman Director of Finance/CFO | |
| American University | College/University | Undergraduate Degree Undergraduate Degree | |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY. | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| The Pennsylvania State University | College/University | Undergraduate Degree Undergraduate Degree Graduate Degree | |
ENTACT LLC
 ENTACT LLC Environmental ServicesIndustrial Services ENTACT LLC provides environmental remediation services to the private industry. It offers remedial construction which may include soil and sediment removal, large-scale earthmoving, application of chemical additives and reagents, soil and groundwater treatment, bioremediation processes, containment system construction, and solidification/stabilization. The firm also offers geotechnical services including Deep Soil Mixing, Single Axis Mixing, In-Situ Solidification/Stabilization, steel, vinyl, fiberglass and HDPE sheet pile installations, slurry cut-off wall installations, biopolymer slurry trenching, funnel and gate groundwater treatment systems, and Permeable Reactive Barrier walls. The company was founded in 1991 and is headquartered in Grapevine, TX. | Environmental Services | Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member | |
Global Marine Group
 Global Marine Group Engineering & ConstructionIndustrial Services Global Marine Group provides offshore engineering services. The private company is based in Chelmsford, UK. | Engineering & Construction | Director/Board Member Director/Board Member Chairman Director/Board Member | |
Trident Maritime Systems LLC
 Trident Maritime Systems LLC Trucks/Construction/Farm MachineryProducer Manufacturing Trident Maritime Systems LLC provides new ship construction, retrofit and repair activities for government and commercial maritime customers. It offers design, engineering and installation of a ship's interior, heating, ventilating and air conditioning services, cargo handling, electric steering, propulsion, communication, navigation and fire suppression services. The company was founded in 2012 and is headquartered in Arlington, VA. | Trucks/Construction/Farm Machinery | Chairman Chief Operating Officer Chief Executive Officer Director/Board Member | |
Trillium Engineering LLC
 Trillium Engineering LLC Aerospace & DefenseElectronic Technology Trillium Engineering LLC is a technology company based in Hood River, OR that designs and manufactures gimbaled camera systems for unmanned aerial systems (UAS). Trillium's customers include prime defense contractors, leading aircraft manufacturers, and military and government end users. The company's Skylink camera system software is user-friendly and allows missions to be executed flawlessly. Trillium's gimbal imaging system is integral in the success of loitering munitions, enabling precise target identification, tracking, and guidance. The company's UAS camera systems are used across the government, civil, and commercial industries to obtain imagery, video, and data intelligence that help leaders make effective decisions. The company was founded in 2013 by Rob Gilchrist, and Mark W. Mirelez has been the CEO of the company since 2022. | Aerospace & Defense | Chairman Director/Board Member Director/Board Member Director/Board Member | |
Aeronautical & GI Holdings Ltd.
 Aeronautical & GI Holdings Ltd. Electrical ProductsProducer Manufacturing Aeronautical & Gi Holdings Ltd. provides LED lighting systems for naval vessels, military and commercial aircraft and military ground vehicles. The firm core product lines include naval visual landing systems, wind and speed sensor systems for naval and aviation applications, expeditionary airfield lighting, aircraft and ground vehicle lights and night vision test equipment. The company was founded in 2014 and is headquartered in Worcester, the United Kingdom. | Electrical Products | Director/Board Member Chairman Director/Board Member Director/Board Member | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
CodeMettle LLC
 CodeMettle LLC Packaged SoftwareTechnology Services CodeMettle LLC is a software company that provides innovative and scalable commercial software products to defense, government, and commercial partners. The company is based in Atlanta, GA. CodeMettle provides a suite of distributed and scalable network operations products that enable enterprises to analyze, organize, and consolidate complex data, processes, and operations. The company's solutions solve complex data integration, network operations, and process challenges. The company offers a common user experience for simplifying the monitoring and management of earth stations, a mesh-like architecture with a common operational and management view of the network ’ s current state, and a single interface for syncing and streamlining communication and operations that gives a holistic view of all organizational assets, operations, and status from anywhere in the world. CodeMettle's enterprise interface for data integration, collaboration, and automation increases efficiency, situational awareness, and decision dominance. The company was founded by Richard Graham, who has been the CEO since incorporation. | Packaged Software | Director/Board Member Chairman Director/Board Member | |
CTS Engines LLC
 CTS Engines LLC Other Consumer ServicesConsumer Services CTS Engines LLC engages in the provision of jet engine maintenance. It offers repair, overhaul of the CH6-80C2, CF6-80A, CF6-50 and PW2000, and testing services to owners and operators. The company was founded by Konrad Walter in 2002 and is headquartered in Fort Lauderdale, FL. | Other Consumer Services | Director/Board Member Chairman Director/Board Member | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Undergraduate Degree Masters Business Admin | |
NorthStar Group Services, Inc.
 NorthStar Group Services, Inc. Engineering & ConstructionIndustrial Services NorthStar Group Services, Inc. provides facility and environmental solutions. It offers facility demolition, facility abatement, environmental services, and response restoration. It serves the commercial, government, healthcare, hospitality, industrial, power, and transportation industries. The company was founded in 1986 and is headquartered in New York, NY. | Engineering & Construction | Chairman Director/Board Member Chief Executive Officer | |
| The Leonard N Stern School of Business | College/University | Undergraduate Degree Undergraduate Degree | |
Racal Acoustics Ltd.
 Racal Acoustics Ltd. Electronic Production EquipmentElectronic Technology Racal Acoustics Ltd. manufactures and sells audio ancillary and field communication equipment. The company is headquartered in London, the United Kingdom. | Electronic Production Equipment | Chairman Corporate Officer/Principal | |
Narda-Miteq
 Narda-Miteq Electronic Production EquipmentElectronic Technology Narda-Miteq is a company that provides international and domestic sales representatives for identifying the sales rep for your region. The company is based in Hauppauge, NY. The company also offers a search tool to find the correct operation and maintenance manuals for your part numbers. The CEO of the company is Bob Tavares. | Electronic Production Equipment | Director/Board Member Chairman | |
| Georgetown University | College/University | Undergraduate Degree Undergraduate Degree | |
Heritage-Crystal Clean LLC
 Heritage-Crystal Clean LLC Environmental ServicesIndustrial Services Heritage-Crystal Clean LLC provides cleaning and waste collection services. The company was founded in 1999 and is headquartered in Elgin, IL. | Environmental Services | Chief Executive Officer Corporate Officer/Principal | |
Endeavor Global, Inc.
 Endeavor Global, Inc. Investment ManagersFinance Endeavor Global, Inc. is an Venture Capital firm founded in 1997 by Linda Rottenberg, Casares wenceslao and Peter B.Kellner. The firm is headquartered in New York. | Investment Managers | Corporate Officer/Principal Private Equity Analyst | |
| University of Illinois | College/University | Undergraduate Degree Undergraduate Degree | |
Inland Management, Inc.
 Inland Management, Inc. Miscellaneous Commercial ServicesCommercial Services Inland Management, Inc. provides industrial cleaning, environmental consulting, and remediation services. The company was founded on February 21, 1985 and is headquartered in Plymouth, MI. | Miscellaneous Commercial Services | President Director/Board Member | |
| HSBC Private Bank | Corporate Officer/Principal | ||
BC Partners, Inc.
 BC Partners, Inc. Investment ManagersFinance Founded in 1992, BC Partners, Inc. is a private equity firm located in New York City. The firm is a subsidiary of BC Partners Ltd., a London-based private equity firm. | Investment Managers | Public Communications Contact |
Statistics
International
| United States | 45 |
| United Kingdom | 4 |
Sectoral
| Consumer Services | 16 |
| Finance | 10 |
| Industrial Services | 7 |
| Electronic Technology | 6 |
| Technology Services | 4 |
Operational
| Director/Board Member | 192 |
| Corporate Officer/Principal | 113 |
| Undergraduate Degree | 78 |
| Chairman | 64 |
| Private Equity Investor | 59 |
Most connected contacts
| Insiders | |
|---|---|
| Bruce Bruckmann | 27 |
| John Francis Lehman | 24 |
| Evan Lederman | 23 |
| Donald Glickman | 21 |
| Clark Harman | 21 |
| Allan E. Cook | 20 |
| Mary Patricia Thompson | 19 |
| Glenn Shor | 18 |
| Adrian Horotan | 18 |
| Charles Schalliol | 15 |
| David Stewart | 13 |
| Edward A. Dennis | 13 |
| Peter C. Kuper | 13 |
| Brian J. Recatto | 13 |
| Jesse Johnson | 12 |
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