John Bumgarner
Director/Board Member at ENVIVA INC.
Net worth: 286 626 $ as of 2024-03-30
Network origin in John Bumgarner first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
43
| Public Company | Industrial Specialties | 43 |
| Subsidiary | Integrated Oil | 33 | |
Sirenza Microdevices, Inc.
 Sirenza Microdevices, Inc. Electronic Production EquipmentElectronic Technology Sirenza Microdevices, an ISO 9001:2000-certified supplier (registered by QMI), is a designer and supplier of high-performance RF components for wireless and wireline communications equipment manufacturers. Their product lines include amplifiers, power amplifiers, discrete devices, RF signal processing components, and signal source products, mil/aero components, and high-performance multi-component modules (MCMs) for transmit and receive applications.
21
| Extinct | Electronic Production Equipment | 21 |
Enviva Partners GP LLC
 Enviva Partners GP LLC Forest ProductsNon-Energy Minerals Part of Enviva, Inc., Enviva Partners GP LLC is a private company that produces and supplies wood pellets. The company is based in Bethesda, MD. John K. Keppler has been the CEO of the company since 2013.
21
| Subsidiary | Forest Products | 21 |
Enviva LP
 Enviva LP Oil Refining/MarketingEnergy Minerals Enviva LP provides woody biomass to industrial-scale customers. It supplies wood pellets and other processed woody biomass fuels to serve power generation and industrial customers seeking to decrease their dependence on fossil fuels. The firm offers wood pellets, which are energy dense, low moisture, uniformly-sized wood fuels and wood chips, which are made out of low grade wood and waste materials that are left over after a primary harvest. The company was founded by Norb Hintz in 2004 and is headquartered in Bethesda, MD.
13
| Subsidiary | Oil Refining/Marketing | 13 |
Williams Communications Group, Inc.
3
| Extinct | Specialty Telecommunications | 3 |
| Subsidiary | Oil & Gas Production | 2 | |
Market Planning Solutions, Inc.
 Market Planning Solutions, Inc. Information Technology ServicesTechnology Services Market Planning Solutions, Inc. provides decision support products and services and retail consulting services. The company was founded by Ronald G. Harper in 1970 and is headquartered in Tulsa, OK.
1
| Subsidiary | Information Technology Services | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to John Bumgarner via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Atlantic Richfield Co., Inc.
 Atlantic Richfield Co., Inc. Integrated OilEnergy Minerals Atlantic Richfield Co. provides oil and gas extraction and production services . The firm's exploration and production operations are focused primarily in the Gulf of Mexico and the midcontinent in the United States, the United Kingdom North Sea, Indonesia, China and Algeria. The company was incorporated on April 15, 1985 and is headquartered in Warrenville, IL. | Integrated Oil | Corporate Officer/Principal Chief Operating Officer Corporate Officer/Principal | |
| GOODRICH PETROLEUM CORPORATION | Integrated Oil | Director of Finance/CFO Director of Finance/CFO Director/Board Member | |
| WILLIAMS COMPANIES | Oil & Gas Pipelines | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | |
| BP PLC | Integrated Oil | Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal | |
Ernst & Young LLP
 Ernst & Young LLP Miscellaneous Commercial ServicesCommercial Services Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Comptroller/Controller/Auditor Corporate Officer/Principal | |
| Stanford University | College/University | Graduate Degree Masters Business Admin Masters Business Admin Graduate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Doctorate Degree | |
Riverstone Holdings LLC
 Riverstone Holdings LLC Investment ManagersFinance Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY. | Investment Managers | Corporate Officer/Principal Corporate Officer/Principal Founder Founder Director of Finance/CFO Corporate Officer/Principal Corporate Officer/Principal | |
Riverstone Investment Group LLC
 Riverstone Investment Group LLC Investment ManagersFinance Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York. | Investment Managers | Private Equity Investor Founder Founder Private Equity Analyst Private Equity Investor Private Equity Investor | |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Financial ConglomeratesFinance 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. | Financial Conglomerates | Private Equity Investor Analyst-Equity Private Equity Investor Corporate Officer/Principal Corporate Officer/Principal | |
| UBIQUITI INC. | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | ||
| The University of Texas at Austin | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree | |
| Yale University | College/University | Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Graduate Degree | |
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Comptroller/Controller/Auditor Comptroller/Controller/Auditor | |
| University of New Orleans | College/University | Graduate Degree Undergraduate Degree Masters Business Admin Graduate Degree | |
| TALEN ENERGY CORPORATION | Alternative Power Generation | Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member | |
| MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. | Semiconductors | Director/Board Member Chairman Director/Board Member Director/Board Member | |
| Dartmouth College | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Northwestern University
 Northwestern University Other Consumer ServicesConsumer Services Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses | College/University | Graduate Degree Director/Board Member Masters Business Admin | |
| EXXON MOBIL CORPORATION | Integrated Oil | Director/Board Member Corporate Officer/Principal Treasurer | |
| The Trustees of Columbia University in The City of New York | College/University | Graduate Degree Graduate Degree Masters Business Admin | |
| University of Virginia Darden School of Business | College/University | Masters Business Admin Masters Business Admin Corporate Officer/Principal | |
| Tulane University (Louisiana) | College/University | Masters Business Admin Masters Business Admin Undergraduate Degree | |
| Louisiana State University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| Purdue University | College/University | Undergraduate Degree Graduate Degree Doctorate Degree | |
| RIVERSTONE ENERGY LIMITED | Investment Managers | Director/Board Member Director/Board Member Director/Board Member | |
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 | Undergraduate Degree Masters Business Admin Undergraduate Degree | |
| PATTERN ENERGY GROUP INC. | Alternative Power Generation | Director/Board Member Director/Board Member Director/Board Member | |
ReEnergy Holdings LLC
 ReEnergy Holdings LLC Electric UtilitiesUtilities ReEnergy Holdings LLC provides waste/biomass renewable energy services. Its services include health and safety, compliance, financial oversight, Management, counterparty relations, operational optimization and stakeholder engagement. The company was founded by Thomas E. Beck, William Ralston , Gregory Leahey and Larry Richardson in August 2008 and is headquartered in Latham, NY. | Electric Utilities | Director/Board Member Director/Board Member Director/Board Member | |
Riverstone International Ltd.
 Riverstone International Ltd. Investment ManagersFinance Riverstone International Ltd. is a Private Equity firm, a subsidiary of Riverstone Investment Group LLC founded in 2013. The Firm. is headquartered in Manchester. | Investment Managers | Private Equity Investor Private Equity Analyst | |
Fairfield Energy Ltd.
 Fairfield Energy Ltd. Oil & Gas ProductionEnergy Minerals Fairfield Energy Ltd. produces upstream oil. It operates a balanced portfolio of North Sea assets, including the producing Dunlin cluster of fields in the Northern North Sea and the producing Clipper South field in the Southern Gas Basin. The company was founded by Christopher Alan Wright, Jon Gluyas, Jim Henderson, Andrew R. Hockey, and Mark McAllister in September 2005 and is headquartered in Westhill, the United Kingdom. | Oil & Gas Production | Director/Board Member Director/Board Member | |
| TRITIUM DCFC LIMITED | Financial Conglomerates | Director/Board Member Director/Board Member | |
| FIELDWOOD ENERGY INC | Integrated Oil | Director/Board Member Director/Board Member | |
Alta Mesa Holdings GP LLC
 Alta Mesa Holdings GP LLC Oil & Gas ProductionEnergy Minerals Part of Alta Mesa Resources, Inc., Alta Mesa Holdings, LP is a privately held company located in the US. Alta Mesa Holdings, LP is engaged in onshore oil and natural gas acquisition, exploitation, exploration, and production. The American company's focus is to maximize the profitability of their assets in a safe and environmentally sound manner. The CEO of the company is Harlan H. Chappelle. | Oil & Gas Production | Director/Board Member Director/Board Member | |
| ALTA MESA RESOURCES, INC. | Oil & Gas Production | Director/Board Member Director/Board Member | |
Alta Mesa Holdings LP
 Alta Mesa Holdings LP Oil & Gas ProductionEnergy Minerals Alta Mesa Holdings LP engages in the acquisition, exploration, development and production of oil, natural gas, and natural gas liquids within the United States. It specializes in engineering analytics and enhanced geological techniques including three-dimensional seismic analysis, and drilling, stimulation, completion, and production methods. The company was founded by Michael E. Ellis in 1987 and is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Director/Board Member | |
InTANK, Inc.
 InTANK, Inc. Oilfield Services/EquipmentIndustrial Services Intank, Inc. provides robotic technologies for cleaning and inspecting tank floors. It offers cleaning/decontamination equipment products, spent fuel, vessel, and reactor pool cleaning/decontamination, condensers, robotic equipment/manipulators, and remote handling technology. The company is headquartered in Laurel, MD. | Oilfield Services/Equipment | Director/Board Member Director/Board Member | |
| University of Oxford | College/University | Undergraduate Degree Undergraduate Degree |
Statistics
International
| United States | 38 |
| United Kingdom | 6 |
| Czech Republic | 2 |
Sectoral
| Consumer Services | 14 |
| Energy Minerals | 12 |
| Finance | 10 |
| Commercial Services | 4 |
| Utilities | 4 |
Operational
| Director/Board Member | 494 |
| Corporate Officer/Principal | 186 |
| Independent Dir/Board Member | 89 |
| Undergraduate Degree | 88 |
| Chairman | 61 |
Most connected contacts
| Insiders | |
|---|---|
| Jeffrey Ubben | 46 |
| Edmund Browne | 46 |
| David Leuschen | 42 |
| Michael Hoffman | 39 |
| Steven Pully | 37 |
| William Kane Reilly | 37 |
| Ralph Alexander | 30 |
| Howard E. Janzen | 29 |
| Pierre Lapeyre | 29 |
| William Cornog | 28 |
| Gary Whitlock | 27 |
| Peter Chung | 26 |
| Christopher B Hunt | 24 |
| Robin Joseph Alexander Duggan | 24 |
| Richard P. Dutkiewicz | 20 |
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