Carl Stjernfeldt
Private Equity Investor at ArcLight Capital Holdings LLC
Network origin in Carl Stjernfeldt first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
University of Michigan
583
| College/University | Other Consumer Services | 583 |
Northeastern University
 Northeastern University Other Consumer ServicesConsumer Services Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.
91
| College/University | Other Consumer Services | 91 |
ArcLight Capital Holdings LLC
 ArcLight Capital Holdings LLC Investment ManagersFinance ArcLight Capital Holdings LLC (ArcLight Capital) is a private equity firm founded by Dan R. Revers and Robb Eric Turner in 2000. The firm is headquartered in Boston, MA.
53
| Private Company | Investment Managers | 53 |
Battery Ventures
 Battery Ventures Investment ManagersFinance Battery Ventures is a private equity and venture capital firm is founded in 1983. The firm is headquartered in Boston, Massachusetts.
47
| Holding Company | Investment Managers | 47 |
MIT Sloan School of Management
47
| College/University | Other Consumer Services | 47 |
Royal Institute of Technology
44
| College/University | Other Consumer Services | 44 |
Cambridge Technology Partners (Massachusetts), Inc.
 Cambridge Technology Partners (Massachusetts), Inc. Packaged SoftwareTechnology Services Cambridge Technology Partners Massachusetts, Inc. provides systems integration services. The firm offers e-solutions, traditional and change management consulting services. It also provides strategic & management consulting, and systems integration services for Internet-based e-business solutions and processes. The company was founded in 1991 and is located in Cambridge, MA.
13
| Subsidiary | Packaged Software | 13 |
Shell Technology Ventures LLC
10
| Subsidiary | Investment Managers | 10 |
Castile Ventures Management Co., Inc.
 Castile Ventures Management Co., Inc. Investment ManagersFinance Castile Ventures Management Co., Inc. (Castile Ventures) is a venture capital firm founded in 1998 by Nina F. Saberi. The firm is headquartered in San Diego, California.
5
| Private Company | Investment Managers | 5 |
Massachusetts Network Communications Council, Inc.
5
| Extinct | Miscellaneous Commercial Services | 5 |
Mass Technology Leadership Council, Inc.
 Mass Technology Leadership Council, Inc. Miscellaneous Commercial ServicesCommercial Services Mass Technology Leadership Council, Inc. is a technology association based in Massachusetts. The American company's mission is to accelerate innovation, growth, and the development of an inclusive tech ecosystem in the region. The non-profit company connects people from across the technology landscape, provide access to industry-leading content and ideas, and offer their members visibility and a platform to advance their collective interests. The company was founded by David Solomont and the CEO is Sara Fraim.
4
| Non-Profit Organization | Miscellaneous Commercial Services | 4 |
Summa Four, Inc.
 Summa Four, Inc. Specialty TelecommunicationsCommunications Part of Cisco Systems, Inc., Summa Four, Inc. provides open, programmable switching systems and advanced signaling solutions. The company is based in Manchester, NH. Summa Four was acquired by Cisco Systems, Inc. on November 05, 1998 for $102.49 million.
1
| Subsidiary | Specialty Telecommunications | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Carl Stjernfeldt via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
ArcLight Capital Partners LLC
 ArcLight Capital Partners LLC Financial ConglomeratesFinance ArcLight Capital Partners LLC provides investment services. It invests in midstream, power, and production opportunities with substantial growth potential, significant current income and meaningful downside protection, typically on a proprietary basis. The company was founded by Daniel Raymond Revers and Robb Eric Turner in 2001 and is headquartered in Boston, MA. | Financial Conglomerates | Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| Boston College | College/University | Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| Dartmouth College | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| JP ENERGY PARTNERS LP | Wholesale Distributors | Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree Masters Business Admin Masters Business Admin Masters Business Admin | |
Third Coast Midstream Holdings LLC
 Third Coast Midstream Holdings LLC Financial ConglomeratesFinance Part of High Point Infrastructure Partners LLC, Third Coast Midstream Holdings LLC is a company that provides investment services. The company is based in Denver, CO. Third Coast Midstream Holdings was acquired by High Point Infrastructure Partners LLC on April 15, 2013. Louis J. Dorey has been the CEO of the company since 2019. | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member | |
| New York University | College/University | Masters Business Admin Graduate 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 | Undergraduate Degree Doctorate Degree Undergraduate Degree | |
| Stephen M. Ross School of Business | College/University | Masters Business Admin Masters Business Admin Graduate Degree | |
JP Energy GP II LLC
 JP Energy GP II LLC MiscellaneousMiscellaneous Part of Third Coast Midstream LLC, JP Energy GP II LLC operates as a holding American company. | Miscellaneous | Director/Board Member Director/Board Member Director/Board Member | |
| Princeton University | College/University | Corporate Officer/Principal Undergraduate Degree Undergraduate Degree | |
| Stanford University | College/University | Corporate Officer/Principal Masters Business Admin Graduate Degree | |
| Yale University | College/University | Undergraduate Degree Undergraduate Degree Private Equity Investor | |
| AMERICAN MIDSTREAM PARTNERS LP | Oil & Gas Pipelines | Director/Board Member Director/Board Member Director/Board Member | |
| TRANSMONTAIGNE PARTNERS L.P. | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
Michigan Economic Development Corp.
 Michigan Economic Development Corp. Miscellaneous Commercial ServicesCommercial Services Michigan Economic Development Corp. provides economic development efforts and policy development and technology development. Its services include business retention and attraction, financial assistance, employee recruitment and training, assistance for providing permits, and site development services. The company was founded in 1999 and is headquartered in Lansing, MI. | Miscellaneous Commercial Services | Private Equity Investor Private Equity Investor | |
Lotame Solutions, Inc.
 Lotame Solutions, Inc. Packaged SoftwareTechnology Services Lotame Solutions, Inc. operates as a data management platform for publishers and marketers. Its solutions include audience optimizer, cross device, data exchange, data stream, insights, smart TV audiences and syndicate. The company was founded by Andrew Monfried in 2006 and is headquartered in Columbia, MD. | Packaged Software | Director/Board Member Director/Board Member | |
| University of Massachusetts | College/University | Undergraduate Degree Undergraduate Degree | |
| Tuck School of Business at Dartmouth | College/University | Director/Board Member Masters Business Admin | |
FreeWheel Media, Inc.
 FreeWheel Media, Inc. Advertising/Marketing ServicesCommercial Services FreeWheel Media, Inc. provides online video advertising. It specializes in rights of revenue and payments management, advertising sales rights, display, video, mobile ad management, contract management, professional content, ad serving, reporting, analytics, technology, services, advisory services and business operations. The company was founded in 2007 by Jonathan Heller, Douglas S. Knopper and Diane Yu and is headquartered in San Francisco, CA. | Advertising/Marketing Services | Director/Board Member Director/Board Member | |
| The University of Chicago | College/University | Undergraduate Degree Masters Business Admin | |
| The Pennsylvania State University | College/University | Undergraduate Degree Undergraduate Degree | |
Blue Kai, Inc.
 Blue Kai, Inc. Internet Software/ServicesTechnology Services Blue Kai, Inc. provides cloud-based big data platform that enables companies to personalize online, offline, and mobile marketing campaigns. The company was founded by Grant Ries, Omar Tawakol, and Alexander Hooshmand in 2007 and is headquartered in Redwood Shores, CA. | Internet Software/Services | Corporate Officer/Principal Director/Board Member | |
| Bentley University | College/University | Masters Business Admin Graduate Degree | |
Ropes & Gray LLP
 Ropes & Gray LLP Miscellaneous Commercial ServicesCommercial Services Ropes & Gray LLP provides legal and private equity services. Its practice areas include asset management, banking, business and commercial litigation, business restructuring, capital markets and corporate governance and compliance. The company was founded in 1865 and is headquartered in Boston, MA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
TransMontaigne GP LLC
 TransMontaigne GP LLC Miscellaneous Commercial ServicesCommercial Services TransMontaigne GP LLC provides management consulting services. The firm is also engaged in petroleum fuels logistics services. The company was founded on May 19, 2005 and is headquartered in Denver, CO. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| Boston University School of Law | College/University | Graduate Degree Graduate Degree | |
Google LLC
 Google LLC Internet Software/ServicesTechnology Services Google LLC engages in the operation of internet portal and search index website. It provides online advertising technologies, search engine, cloud computing, and software solutions. The company was founded by Lawrence E. Page and Sergey Mikhaylovich Brin on September 4, 1998 and is headquartered in Mountain View, CA. | Internet Software/Services | Corporate Officer/Principal 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 | Corporate Officer/Principal Corporate Officer/Principal | |
Edison Mission Energy, Inc.
 Edison Mission Energy, Inc. Electric UtilitiesUtilities Edison Mission Energy, Inc. owns and operates electric power generation facilities. The company was founded in 1986 and is headquartered in Rosemead, CA. | Electric Utilities | Corporate Officer/Principal Corporate Officer/Principal | |
| Rice University | College/University | Undergraduate Degree Undergraduate Degree | |
John Hancock Life Insurance Co. (USA)
 John Hancock Life Insurance Co. (USA) Life/Health InsuranceFinance John Hancock Life Insurance Co. (USA) provides investment advice. The firm offers insurance and investment products and services to retail and institutional customers. It is the investment advisor responsible for management of the insurance company and other institutional portfolios. The company is headquartered in Boston, MA. | Life/Health Insurance | Corporate Officer/Principal Corporate Officer/Principal | |
| The University of Chicago Booth School of Business | College/University | Masters Business Admin Masters Business Admin | |
| Tufts University | College/University | Undergraduate Degree Undergraduate Degree | |
| The University of Texas at Austin | College/University | Graduate Degree Undergraduate Degree | |
| Tulane University (Louisiana) | College/University | Undergraduate Degree Graduate Degree | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
Tech Transfer University of Michigan / Venture Capital/
 Tech Transfer University of Michigan / Venture Capital/ Investment ManagersFinance Tech Transfer University of Michigan / Venture Capital/(University of Michigan) is a venture capital firm founded in 1900 by Mike Psarouthakis. The firm is headquartered in Ann Arbor, US. | Investment Managers | Consultant / Advisor Private Equity Investor | |
MainLine Management LLC
 MainLine Management LLC Oil & Gas PipelinesIndustrial Services MainLine Management LLC provides transportation, terminal and storage services. It engages in the transportation, terminal, and storage of refined petroleum products for integrated oil companies, refined marketing companies, and end users of petroleum. The company is headquartered in Emmaus, PA. | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
| University of California, Berkeley | College/University | Undergraduate Degree Masters Business Admin | |
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 | Undergraduate Degree Masters Business Admin | |
| BUCKEYE PARTNERS, L.P. | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
National Academy of Engineering
 National Academy of Engineering Miscellaneous Commercial ServicesCommercial Services Part of The National Academies of Science, the National Academy of Engineering operates as a professional membership organization. The company is based in Washington. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
John Hancock Financial Services, Inc.
 John Hancock Financial Services, Inc. Life/Health InsuranceFinance John Hancock Financial Services, Inc. provides life insurance, wealth management and other investment solutions. Its products include annuities, mutual funds, long-term care, life insurance and college savings. The company was founded in 1862 and is headquartered in Boston, MA. | Life/Health Insurance | Private Equity Investor Corporate Officer/Principal |
Statistics
International
| United States | 51 |
Sectoral
| Consumer Services | 24 |
| Finance | 9 |
| Industrial Services | 7 |
| Commercial Services | 6 |
| Technology Services | 4 |
Operational
| Director/Board Member | 211 |
| Corporate Officer/Principal | 152 |
| Undergraduate Degree | 96 |
| Private Equity Investor | 86 |
| Graduate Degree | 46 |
Most connected contacts
| Insiders | |
|---|---|
| Daniel Revers | 34 |
| Roger Lee | 31 |
| Kirk Arnold | 24 |
| Satya Patel | 21 |
| Christopher H. Greendale | 20 |
| John F. Erhard | 19 |
| Chelsea Stoner | 18 |
| Jesse Feldman | 18 |
| Angelo G. Acconcia | 17 |
| Kirk Brand Coburn | 17 |
| Craig Parker | 14 |
| Lucius Taylor | 14 |
| Michael K. Mills | 13 |
| Andrew McColm | 13 |
| Daniel J. Estes | 13 |
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