Leen Weijers
Corporate Officer/Principal at LIBERTY ENERGY INC.
Network origin in Leen Weijers first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Oilfield Services/Equipment | 21 | |
Liberty Oilfield Services LLC
 Liberty Oilfield Services LLC Oil & Gas ProductionEnergy Minerals Liberty Oilfield Services LLC engages in the provision of oilfield services. Its services include stimulation and engineering services and equipment rentals. The company was founded in March 2011 and is headquartered in Denver, CO.
16
| Subsidiary | Oil & Gas Production | 16 |
Pinnacle Technologies, Inc.
 Pinnacle Technologies, Inc. Engineering & ConstructionIndustrial Services Pinnacle Technologies, Inc. provides engineering, oil fracturing, and other oil and gas related services. It offers surface and downhole micro seismic monitoring, as well as surface and downhole micro deformation analysis. The company was founded in 1992 and is headquartered in Houston, TX.
7
| Subsidiary | Engineering & Construction | 7 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Leen Weijers via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Credit Suisse Securities (USA) LLC (Broker)
 Credit Suisse Securities (USA) LLC (Broker) Investment Banks/BrokersFinance Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| HALLIBURTON COMPANY | Oilfield Services/Equipment | Sales & Marketing Corporate Officer/Principal | |
BJ Services International, Inc.
 BJ Services International, Inc. Oilfield Services/EquipmentIndustrial Services Part of Baker Hughes Co., BJ Services International, Inc. provides oil and gas field services. The company is based in Houston, TX. | Oilfield Services/Equipment | Corporate Officer/Principal | |
Kayne Anderson Capital Advisors LP
 Kayne Anderson Capital Advisors LP Investment ManagersFinance Kayne Anderson Capital Advisors LP (Kayne Anderson) is a SEC-registered investment advisor and alternative investment management firm headquartered in Los Angeles, California. Formerly known as Kaim Non Traditional LP, the firm was founded in 1984 by Richard Kayne and John Anderson. They are owned by Richard Kayne through his majority ownership of Kayne Anderson Investment Management, Inc. Kayne Anderson provides investment supervisory services through privately offered pooled investment vehicles, and to a lesser extent, through separate accounts and mutual funds. | Investment Managers | Analyst-Equity | |
| SCHLUMBERGER LIMITED | Contract Drilling | Director of Finance/CFO Corporate Officer/Principal Corporate Officer/Principal | |
| MRC GROUP LTD | Financial Conglomerates | President | |
| CARBO CERAMICS INC. | Other Metals/Minerals | Corporate Officer/Principal Compliance Officer Corporate Officer/Principal | |
Goldman Sachs Asset Management LP
 Goldman Sachs Asset Management LP Investment ManagersFinance Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide. | Investment Managers | Analyst-Equity | |
| EMX ROYALTY CORPORATION | Precious Metals | Director/Board Member | |
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 Corporate Officer/Principal | |
Superior Well Services, Inc.
 Superior Well Services, Inc. Oilfield Services/EquipmentIndustrial Services Superior Well Services, Inc. provides wellsite solutions to oil and natural gas companies, primarily technical pumping services and down-hole surveying services. The company was founded in March 2005 and is Headquartered in Indiana, PA. | Oilfield Services/Equipment | Corporate Officer/Principal Corporate Officer/Principal | |
Permian Holdings, Inc.
 Permian Holdings, Inc. Oilfield Services/EquipmentIndustrial Services Permian Holdings, Inc. engages in the manufacture of oil field equipment. The company was founded in 2007 and is headquartered in Dallas, TX. | Oilfield Services/Equipment | Director/Board Member | |
| MINERCO, INC. | Beverages: Non-Alcoholic | Chief Executive Officer | |
TAS Energy, Inc.
 TAS Energy, Inc. Electric UtilitiesUtilities TAS Energy, Inc. engages in the provision of modular energy solutions for the power generation industry. It offers cooling products, data halls, and air cooled products. The company was founded by Thomas L. Pierson in 1999 and is headquartered in Houston, TX. | Electric Utilities | Director/Board Member Director of Finance/CFO | |
aPriori Capital Partners LP
 aPriori Capital Partners LP Investment ManagersFinance aPriori Capital Partners LP (aPriori Capital Partners) is a private equity firm founded in 1985 by Susan C. Schnabel and Colin Taylor. The firm is headquartered in Los Angeles, California. | Investment Managers | Corporate Officer/Principal | |
University of Southern California
 University of Southern California Other Consumer ServicesConsumer Services University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA. | College/University | Masters Business Admin Graduate Degree | |
| Massachusetts Institute of Technology | College/University | Undergraduate Degree Undergraduate Degree | |
| Capital University | College/University | Undergraduate Degree | |
| Florida State University | College/University | Undergraduate Degree | |
| The University of Texas at Austin | College/University | Undergraduate Degree Doctorate 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 | |
| The University of Tulsa | College/University | Undergraduate Degree | |
| Federal Reserve Bank of Kansas City | General Government | Director/Board Member | |
LifeHealthCare, Inc.
 LifeHealthCare, Inc. Medical SpecialtiesHealth Technology LifeHealthCare, Inc. is a development stage company, which intends to design, manufacture and market dental accessories. The company was founded in 2002 and is headquartered in Westport, CT. | Medical Specialties | Director/Board Member | |
International Logging LLC (Texas)
 International Logging LLC (Texas) Oil & Gas ProductionEnergy Minerals International Logging, Inc. engages in the development, manufacture, marketing and sale of petroleum and geothermal mud logging systems for the energy sector clients. Its services include drill logic systems, drilling optimization consulting, gas chromatography, early detection of H2S, kick detection, vibration detection, and whole stability. The company was founded in 1990 and is headquartered in Houston, TX. | Oil & Gas Production | Chief Executive Officer | |
National Western Stock Show
 National Western Stock Show Movies/EntertainmentConsumer Services The National Western Stock Show is based in Denver, CO. Paul Andrews has been the CEO of the private company since 2010. The company's focus is not explicitly stated in the provided metadata, but the description "there's no place like stock show" suggests that the company is involved in organizing and hosting livestock exhibitions and events. | Movies/Entertainment | Corporate Officer/Principal | |
| Alliance for Choice in Education | Chairman Corporate Officer/Principal Director/Board Member | ||
Permian Tank & Manufacturing, Inc.
 Permian Tank & Manufacturing, Inc. Containers/PackagingProcess Industries Permian Tank & Manufacturing, Inc. manufactures and supplies steel products. Its products include steel and fiberglass oil storage tanks, gun barrels, volumetric meter chambers, separators, and free water knockouts. The company was founded in 1976 and is headquartered in Odessa, TX. | Containers/Packaging | Director/Board Member | |
| Noble Technology Services | Corporate Officer/Principal | ||
| ExLogica, Inc. | Corporate Officer/Principal | ||
| Baker Hughes Inteq (M) Sdn. Bhd. | Sales & Marketing | ||
| WYTEC INTERNATIONAL, INC. | Telecommunications Equipment | Director/Board Member | |
Kiefner & Associates, Inc.
 Kiefner & Associates, Inc. Engineering & ConstructionIndustrial Services Part of Applus Services SA, Kiefner & Associates, Inc. is a leading engineering and technical services provider, specializing in delivering technical assurance through specialized consulting services. Kiefner & Associates is based in Worthington, OH, and has offices in several countries, including Australia, Austria, Canada, Oman, Singapore, Slovakia, UAE, UK, and the USA. The company serves the capital-intense, high-risk energy, utility, and infrastructure industries, providing the highest quality service through highly qualified specialist staff. Kiefner & Associates was acquired by Applus Servicios Tecnológicos SL. | Engineering & Construction | Director of Finance/CFO | |
Abaco Energy Technologies LLC
 Abaco Energy Technologies LLC Oil & Gas ProductionEnergy Minerals Abaco Energy Technologies LLC acquires and develops energy manufacturing and service businesses. The company was founded by Roger E. Rivet and Kenneth Babcock in October 2013 and is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Founder | |
Liberty Oilfield Services Holdings LLC
 Liberty Oilfield Services Holdings LLC Oil & Gas ProductionEnergy Minerals Liberty Oilfield Services Holdings LLC operates as a holding company. The company is headquartered in Denver. CO. | Oil & Gas Production | Chief Executive Officer Director/Board Member Director of Finance/CFO President Director/Board Member | |
| The Wharton School of the University of Pennsylvania | College/University | Undergraduate Degree | |
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 Private Equity Investor Private Equity Investor | |
| ACCRETION ACQUISITION CORP. | Financial Conglomerates | Director/Board Member Director/Board Member | |
Liberty Resources LLC
 Liberty Resources LLC Oil & Gas ProductionEnergy Minerals Liberty Resources LLC provides oil and gas exploration services. It is an oil and gas exploration and acquisition/exploitation company with a focus in the Bakken Shale of North Dakota and Montana. The company was founded in 2010 and is headquartered in Denver, CO. | Oil & Gas Production | Chief Executive Officer Director/Board Member | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
US Ceramics LLC
 US Ceramics LLC Construction MaterialsNon-Energy Minerals Part of First Bauxite LLC, US Ceramics LLC is a ceramics company that focuses on manufacturing and distributing high-quality bauxite-based products and ceramic proppants to the marketplace. US Ceramics operates on the shoulders of a highly experienced executive and management team, including the design, build, and operation of its manufacturing assets. The company is based in Denver, CO, and its US plants in Andersonville, GA, and Wrens are adjacent to major rail lines for shipment throughout and are close to a major shipping port allowing fast and efficient international shipments that together reduce the total cost of supply. US Ceramics was acquired by First Bauxite LLC from Imerys SA on May 09, 2022. The company's mission is to be the highest quality, best service, and the most economical supplier of these products to growing international markets. The CEO of the company is Mike Burgess. | Construction Materials | Director/Board Member Director/Board Member | |
Elate Group, Inc.
 Elate Group, Inc. TruckingTransportation Elate Group, Inc. is a moving and storage company. It engages in providing domestic concierge services and international relocation solutions for residential, commercial and government clients in the United States and Canada. The company was founded in 2013 and is headquartered in New York, NY. | Trucking | Director/Board Member |
Statistics
International
| United States | 44 |
| Canada | 3 |
| Jamaica | 2 |
| United Kingdom | 2 |
| Malaysia | 2 |
Sectoral
| Finance | 10 |
| Industrial Services | 10 |
| Consumer Services | 10 |
| Energy Minerals | 6 |
| Non-Energy Minerals | 4 |
Operational
| Director/Board Member | 93 |
| Corporate Officer/Principal | 49 |
| Independent Dir/Board Member | 26 |
| Undergraduate Degree | 24 |
| President | 17 |
Most connected contacts
| Insiders | |
|---|---|
| N. Lancaster | 26 |
| Christopher Wright | 25 |
| Peter Dea | 18 |
| Jesal Shah | 12 |
| Brett S. Staffieri | 12 |
| Simon Ayat | 11 |
| William Kimble | 11 |
| Cary Steinbeck | 10 |
| Audrey Robertson | 10 |
| Marc Kevin Fisher | 9 |
| Kenneth Babcock | 9 |
| Ron Gusek | 8 |
| Gary Stein | 7 |
| Ryan Gosney | 7 |
| Michael Stock | 7 |
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