Guillermo Sierra
Corporate Officer/Principal en NABORS INDUSTRIES LTD. .
Origen de la red de primer grado Guillermo Sierra.
| Entidad | Tipo de entidad | Industria | |
|---|---|---|---|
| Public Company | Contract Drilling | 14 | |
| Extinct | Financial Conglomerates | 6 | |
| Public Company | Financial Conglomerates | 4 | |
M3 Capital Partners LLC
 M3 Capital Partners LLC Investment ManagersFinance M3 Capital Partners LLC is engaged in the provision of integrated origination, execution, asset and investment management services to its principal investment and advisory businesses. It has invested in and advised on investment and development strategies across a broad range of core and alternative real estate sectors, including office, retail, logistics, residential, student accommodation, seniors housing, self storage, cemeteries and funeral homes, medical office buildings, parking, motorway service areas, strategic land, manufactured housing, hotels, and real estate debt. The company was founded in 1991 and it is headquartered in Chicago, IL.
3
| Subsidiary | Investment Managers | 3 |
Gráfico Empresas conectadas de segundo grado
Relaciones con varias empresas
Empresas conectadas a Guillermo Sierra a través de su red personal
| Empresa | Sector | Personas relacionadas | Puesto principal |
|---|---|---|---|
| CULLEN/FROST BANKERS, INC. | Regional Banks | Director/Board Member | |
| PAR PACIFIC HOLDINGS, INC. | Oil Refining/Marketing | Director/Board Member | |
| KIRBY CORPORATION | Marine Shipping | Director/Board Member | |
| SCHLUMBERGER LIMITED | Contract Drilling | Director of Finance/CFO | |
| LEAP WIRELESS INTERNATIONAL, INC. | Wireless Telecommunications | Founder | |
| CITIGROUP INC. | Major Banks | Corporate Officer/Principal Corporate Officer/Principal | |
OrbiMed Advisors LLC
 OrbiMed Advisors LLC Investment ManagersFinance OrbiMed Advisors LLC is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. It was founded by Sven Borho and Carl Gordon in 1989. The firm provides discretionary investment management services to US and non-US public and private funds. | Investment Managers | Corporate Officer/Principal | |
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY. | Miscellaneous Commercial Services | Comptroller/Controller/Auditor | |
Nabors Industries, Inc.
 Nabors Industries, Inc. Contract DrillingIndustrial Services Nabors Industries, Inc. engages in the provision of innovative drilling rigs and equipment. It offers drilling technology, software and equipment, directional drilling and drilling services in oil and gas markets. The company was founded by Clair Nabors in 1952 and is headquartered in Houston, TX. | Contract Drilling | Director of Finance/CFO Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member | |
| The University of Texas at Austin | College/University | Director/Board Member Graduate Degree | |
| Saudi Aramco Nabors Drilling Co. | Director/Board Member Director/Board Member | ||
Texas Children's Hospital
 Texas Children's Hospital Hospital/Nursing ManagementHealth Services Texas Children's Hospital provides health care services. Its offers include audiology , dental, dermatology, critical care, nephrology, electrodiagnosis, heart transplant, and kidney transplant. The company was founded in 1950 and is headquartered in Houston, TX. | Hospital/Nursing Management | Chairman Director/Board Member | |
Quaise Energy, Inc.
 Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | Oilfield Services/Equipment | Director/Board Member Director/Board Member | |
Greater Houston Partnership Inc
 Greater Houston Partnership Inc Investment Trusts/Mutual FundsMiscellaneous Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
Western Midstream Operating GP LLC
 Western Midstream Operating GP LLC Oil & Gas ProductionEnergy Minerals Part of Western Midstream Partners LP, Western Midstream Operating GP LLC collects, compresses, treats, and transports natural gas. The company is based in The Woodlands, TX. Robin H. Fielder has been the CEO of the company since 2018. | Oil & Gas Production | Director/Board Member Director/Board Member | |
| Yale University | College/University | Graduate Degree Undergraduate Degree | |
| Harvard Law School | College/University | Graduate Degree Graduate Degree | |
| WESTERN GAS PARTNERS, LP | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
Greater Houston Community Foundation
 Greater Houston Community Foundation Miscellaneous Commercial ServicesCommercial Services Greater Houston Community Foundation provides community improvement services. The company was founded in 1995 and is headquartered in Houston, TX. | Miscellaneous Commercial Services | Director/Board Member | |
Cricket Wireless LLC
 Cricket Wireless LLC Wireless TelecommunicationsCommunications Cricket Wireless provides wireless telecommunication services. It offers simple, friendly, and nationwide wireless experience with no annual contract. The company was founded in 1999 and is headquartered in Atlanta, GA. | Wireless Telecommunications | Founder | |
| The University of Houston Law Center | College/University | Corporate Officer/Principal | |
| KIPP Charter Schools | Director/Board Member | ||
St. John's School (Texas)
 St. John's School (Texas) Other Consumer ServicesConsumer Services St. John's School is an educational institution based in Texas that operates as a school. | Other Consumer Services | Director/Board Member | |
University of Houston
 University of Houston Other Consumer ServicesConsumer Services University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX. | College/University | Corporate Officer/Principal | |
| PARAGON OFFSHORE PLC | Contract Drilling | Director/Board Member | |
Houston Endowment, Inc.
 Houston Endowment, Inc. Investment Trusts/Mutual FundsMiscellaneous Houston Endowment Inc. is a nonprofit organization that supports charitable, educational and religious undertakings. Founded in 1937, the foundation is headquartered in Houston, Texas. | Investment Trusts/Mutual Funds | Director/Board Member | |
| HERITAGE-CRYSTAL CLEAN, INC | Environmental Services | Director/Board Member | |
Frost Bank (San Antonio, Texas)
 Frost Bank (San Antonio, Texas) Regional BanksFinance Frost Bank provides banking services. The company was Founded in 1868 and is San Antonio, TX. | Regional Banks | Director/Board Member | |
| LYONDELLBASELL INDUSTRIES N.V. | Chemicals: Specialty | Director/Board Member | |
The University of Texas M.D. Anderson Cancer Center
 The University of Texas M.D. Anderson Cancer Center Other Consumer ServicesConsumer Services The University of Texas M.D. Anderson Cancer Center provides cancer patient care, research, and prevention for cancer. The firm also provides education for undergraduate and graduate students, trainees, professionals, employees and the publics. The company was founded in 1941 and is headquartered in Houston, TX. | Other Consumer Services | Corporate Officer/Principal | |
| Wilfrid Laurier University | College/University | Undergraduate Degree | |
2TD Drilling AS
 2TD Drilling AS Oilfield Services/EquipmentIndustrial Services 2TD Drilling AS provides drilling tools to the oil and gas industry. It produces mechanical equipment and control systems. The firm's product is an electro-mechanical rotary steerable drilling tool, which targets the large and expanding directional drilling market, both on and offshore. Its tool is in the prototype development stage. The company was founded by Tom Fedog, Per Olav Haughom, Børge Richard Kolstad and Erik Heimar Zachariasen in 2008 and is headquartered in Algard, Norway. | Oilfield Services/Equipment | Director/Board Member | |
| Federal Reserve Bank of Dallas | General Government | Director/Board Member | |
| Harvard College | College/University | Undergraduate Degree | |
| Institute For Pure & Applied Mathematics | College/University | Director/Board Member | |
| Capital Market Risk Advisors, Inc. | Founder | ||
National Academy of Sciences
 National Academy of Sciences Miscellaneous Commercial ServicesCommercial Services National Academy of Sciences operates as a private, nongovernmental institution that advises on issues related to science and technology. It provides independent, objective analysis and advice and conducts other activities to solve complex problems and inform public policy decisions. The firm also encourages education and research, recognize outstanding contributions to knowledge, and increase public understanding in matters of science. The company was founded on March 3, 1863 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal |
Estadísticas
Internacional
| Estados Unidos | 38 |
| Bermudas | 2 |
| Arabia Saudita | 2 |
| Reino Unido | 2 |
| Italia | 2 |
Sectorial
| Consumer Services | 12 |
| Industrial Services | 10 |
| Finance | 6 |
| Commercial Services | 5 |
| Energy Minerals | 4 |
Operativa
| Director/Board Member | 149 |
| Corporate Officer/Principal | 52 |
| Independent Dir/Board Member | 41 |
| Chairman | 28 |
| Founder | 23 |
Las relaciones más conectadas
| Insiders | |
|---|---|
| Anthony Chase | 46 |
| Mike Linn | 40 |
| John Yearwood | 26 |
| William Restrepo | 20 |
| Maria Dreyfus | 19 |
| Jennifer Roberts | 19 |
| Jim Crane | 18 |
| Stephen Trauber | 17 |
| Tanya Beder | 17 |
| Colleen Calhoun | 14 |
| Anthony Petrello | 12 |
| John Kotts | 10 |
| William Demas | 9 |
| Bill C. Conroy | 8 |
| Mark Andrews | 6 |
- Bolsa de valores
- Insiders
- Guillermo Sierra
- Conexiones Empresas
