Network origin in David A. Cerotzke first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
19
| Extinct | Gas Distributors | 19 |
Energy West, Inc.
 Energy West, Inc. Gas DistributorsUtilities Energy West, Inc. engages in the distribution and sale of natural gas to residential, commercial, and transportation customers through its subsidiaries. It distributes approximately 26 billion cubic feet of natural gas to approximately 37,000 customers through regulated utilities operating in and around Great Falls and West Yellowstone, Montana; Cody, Wyoming; Bangor, Maine; and Elkin, North Carolina. The company also markets approximately 2.3 billion cubic feet of natural gas to commercial and industrial customers in Montana and Wyoming, and manages midstream supply and production assets for transportation customers and utilities. It has an ownership interest in 160 natural gas producing wells and gas gathering assets. The company was founded in 1909 and is headquartered in Great Falls, MT.
16
| Extinct | Gas Distributors | 16 |
| Holding Company | Gas Distributors | 12 | |
GEP Bison Holdings, Inc.
 GEP Bison Holdings, Inc. Oil & Gas ProductionEnergy Minerals GEP Bison Holdings, Inc. provides oil and gas exploration services. The company is headquartered in Greenwich, CT.
5
| Subsidiary | Oil & Gas Production | 5 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to David A. Cerotzke via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Corning Natural Gas Corp.
 Corning Natural Gas Corp. Gas DistributorsUtilities Corning Natural Gas Corp. provides natural gas transportation and storage. It also provides natural gas, transportation, storage and other unbundled energy services to residential, commercial, industrial and municipal customers in the Corning, Hammondsport and Virgil, New York areas and to two other gas utilities which service the Elmira and Bath, New York areas. The company was founded in 1904 and is headquartered in Corning, NY. | Gas Distributors | Director/Board Member Chief Executive Officer Director/Board Member | |
| ADTALEM GLOBAL EDUCATION INC. | Other Consumer Services | Founder | |
First Reserve Management LP
 First Reserve Management LP Financial ConglomeratesFinance First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut. | Financial Conglomerates | Private Equity Investor Private Equity Investor Private Equity Investor Private Equity Analyst | |
Northern Illinois Gas Co.
 Northern Illinois Gas Co. Gas DistributorsUtilities Northern Illinois Gas Co. distributes natural gas properties. It also provides natural gas storage and transmission-related services to marketers and other gas distribution companies. The company was founded in 1954 and is headquartered in Naperville, IL. | Gas Distributors | Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal General Counsel Investor Relations Contact Treasurer Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Director/Board Member Treasurer Chief Executive Officer Comptroller/Controller/Auditor Corporate Officer/Principal | |
The InterTech Group, Inc.
 The InterTech Group, Inc. MiscellaneousMiscellaneous The InterTech Group, Inc. operates as a holding company with interests in diversified sectors. It invests in companies and portfolio investments in multiple sectors that includes aerospace, industrial and engineered products, financial transaction services, utilities and energy, specialty chemicals, recreation and leisure, medical technology, security and real estate. The company was founded by Jerry Zucker in 1978 and is headquartered in North Charleston, SC. | Miscellaneous | Corporate Officer/Principal Director/Board Member | |
| MANNATECH, INCORPORATED | Pharmaceuticals: Other | Director/Board Member | |
| BLACKROCK, INC. | Investment Managers | Private Equity Investor 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 | Corporate Officer/Principal Corporate Officer/Principal | |
American Gas Association
 American Gas Association Miscellaneous Commercial ServicesCommercial Services The American Gas Association represents over 200 energy companies that provide natural gas service to 180 million Americans. The private company is based in Washington. The American company's natural gas utilities are committed to reducing greenhouse gas emissions through new and modernized infrastructure and advanced technologies that maintain reliable, resilient, and affordable energy service choices for consumers. The company advocates on behalf of its member natural gas distribution utilities before Federal agencies in the area of energy market regulation. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
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 | |
Global Energy & Power Infrastructure Group
 Global Energy & Power Infrastructure Group Investment ManagersFinance Global Energy & Power Infrastructure Group (Global Energy & Power) is a private equity subsidiary of BlackRock Real Assets founded in 1992. The firm is headquartered in New York. | Investment Managers | Private Equity Investor Private Equity Investor Private Equity Investor | |
| University of Illinois | College/University | Masters Business Admin Undergraduate Degree Graduate Degree | |
| The University of Chicago | College/University | Director/Board Member Masters Business Admin Masters Business Admin | |
Chicago Symphony Orchestra Association
 Chicago Symphony Orchestra Association Movies/EntertainmentConsumer Services The Chicago Symphony Orchestra Association operates music bands and orchestras. The non-profit company is based in Chicago, IL. | Movies/Entertainment | Chairman Director/Board Member | |
| CORNING NATURAL GAS HOLDING CORPORATION | Gas Distributors | Director/Board Member Chief Executive Officer | |
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 | Chairman Undergraduate Degree | |
World Business Chicago
 World Business Chicago Miscellaneous Commercial ServicesCommercial Services World Business Chicago provides economic data and statistical assistance services. The company was founded in 1999 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Undergraduate Degree | |
Chicago Horticultural Society
 Chicago Horticultural Society Miscellaneous Commercial ServicesCommercial Services Chicago Botanic Garden promotes understanding and conservation of plants. Its activities include educational & horticulture programs such as representing varied landscape elements and specialty collections, plant conservation, as well as art, culture, and humanities programs. The company was founded in 1963 and is headquartered in Glencoe, IL | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Illinois State Bar Association
 Illinois State Bar Association Miscellaneous Commercial ServicesCommercial Services The Illinois State Bar Association is a state bar association that serves lawyers. The association is based in Springfield, IL. The association provides various resources for lawyers, including legal forms, expert services, and publications. It also offers continuing legal education programs and hosts events for lawyers. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| DePaul University | College/University | Graduate Degree Masters Business Admin | |
| University of Michigan | College/University | Graduate Degree Undergraduate Degree | |
African Wildlife Foundation, Inc.
 African Wildlife Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services African Wildlife Foundation, Inc. operates an international conservation organization focused on the African continent. The organization programs and conservation strategies are based on science and designed to protect both the wild lands and wildlife of Africa. The organization was founded in 1961 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Director/Board Member | |
| DeVry University | College/University | Chairman | |
| Princeton University | College/University | Corporate Officer/Principal | |
Rush University Medical Center
 Rush University Medical Center Medical/Nursing ServicesHealth Services Rush University Medical Center engages in the provision of health care services. The company was founded in 1972 and is headquartered in Chicago, IL. | Medical/Nursing Services | Director/Board Member | |
Chicago Zoological Society, Inc.
 Chicago Zoological Society, Inc. Other Consumer ServicesConsumer Services Chicago Zoological Society, Inc. provides animal care services. It provides indoor animal exhibition, family play zoo, dolphin presentations, and motor safari tram tours. The firm offers programming for various groups, including teachers, schools, youth groups, groups with disabilities, community groups, and teens, as well as individuals, families, and children. The company was founded in 1934 and is headquartered in Brookfield, IL. | Other Consumer Services | Director/Board Member | |
| University of Missouri-Kansas City | College/University | Undergraduate Degree | |
| Art Institute of Chicago | College/University | Corporate Officer/Principal | |
Jenner & Block LLP
 Jenner & Block LLP Miscellaneous Commercial ServicesCommercial Services Jenner & Block LLC provides legal services. It focuses on mergers and acquisitions, securities, finance, private equity, real estate, tax, environmental, insurance, commercial law, technology, intellectual property, bankruptcy and reorganization, labor and employment, executive compensation, government contracts, health care and associations. The company was founded in 1914 and is headquartered in Chicago, IL. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| University of Wisconsin | College/University | Undergraduate Degree | |
| Lewis University | College/University | Corporate Officer/Principal | |
Direct Selling Association
 Direct Selling Association Miscellaneous Commercial ServicesCommercial Services Direct Selling Association operates a trade association that manufactures and distributes goods and services sold directly to consumers. The company provides services to companies including Discovery Toys, Herbalife, Quixtar, and Vector Marketing. The company was founded in 1910 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| Mpala Wildlife Foundation | Director/Board Member | ||
Encyclopedia Britannica, Inc.
 Encyclopedia Britannica, Inc. Publishing: Books/MagazinesConsumer Services Encyclopedia Britannica, Inc. provides learning and knowledge products. It publishes encyclopedia, educational research books and also provides information through Web sites. The company was founded in 1768 and is headquartered in Chicago, IL. | Publishing: Books/Magazines | Corporate Officer/Principal | |
The Community House (Illinois)
 The Community House (Illinois) Miscellaneous Commercial ServicesCommercial Services The Community House is a non-profit organization, which engages in the provision of community re-creation and social services. It offers programs in a wide array of areas including; the arts, theater, fitness, athletics, education, group outings, special events, adult programming and fitness, senior services and programming including fitness, computers, and trips. The company was founded in 1941 and is headquartered in Hinsdale, IL. | Miscellaneous Commercial Services | Director/Board Member | |
Equity Group Foundation
 Equity Group Foundation Miscellaneous Commercial ServicesCommercial Services Part of Equity Group Holdings Plc, Equity Group Foundation engages in social development services. The private company is based in Nairobi, Kenya. | Miscellaneous Commercial Services | Chairman |
Statistics
International
| United States | 41 |
| United Kingdom | 3 |
| Kenya | 2 |
Sectoral
| Consumer Services | 17 |
| Commercial Services | 13 |
| Finance | 6 |
| Utilities | 4 |
| Non-Energy Minerals | 2 |
Operational
| Director/Board Member | 199 |
| Corporate Officer/Principal | 96 |
| President | 45 |
| Chairman | 43 |
| Independent Dir/Board Member | 41 |
Most connected contacts
| Insiders | |
|---|---|
| Robert Johnston | 30 |
| John Rau | 28 |
| Morgan O'Brien | 25 |
| Michael I. German | 24 |
| Russ M. Strobel | 18 |
| Bruce P. Bickner | 18 |
| James R. Smail | 16 |
| William Osborn | 15 |
| Dennis Keller | 15 |
| Mark Florian | 14 |
| Mark D. Grossi | 13 |
| Karen K. Pepping | 12 |
| Claudia J. Colalillo | 12 |
| Paul Gracey | 12 |
| Terry Palmer | 11 |
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