![Anthony Petrello](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Anthony Petrello
Chief Executive Officer at
NABORS INDUSTRIES LTD.
Net worth: 60 M $ as of 2026-05-30
Profile
Anthony G.
Petrello is currently Chairman, President & Chief Executive Officer at Nabors Industries Ltd. since 2012, Chief Executive Officer at Nabors Industries, Inc. since 1991, Chairman, President, CEO & Secretary at Nabors Energy Transition Corp.
II since 2023, Director at Stewart & Stevenson LLC since 2011, Trustee at Texas Children's Hospital, Co-President at Nabors Corporate Services, Inc., and Managing Member at Greens Road Energy LLC.
Formerly, Mr. Petrello was Chairman, President, CEO & Secretary at Nabors Energy Transition Corp.
from 2021 to 2023, Director at Hilcorp Energy Co., and Managing Partner at Baker & McKenzie LLP (New York) in 1991.
Education includes undergraduate and graduate degrees from Yale University and a graduate degree from Harvard Law School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-01 | 647,727 ( 4.12% ) | 60 M $ | 2026-05-30 |
Anthony Petrello active positions
| Companies | Position | Start |
|---|---|---|
| NABORS INDUSTRIES LTD. | Chief Executive Officer | 2011-09-30 |
| NABORS ENERGY TRANSITION CORP. II | Chief Executive Officer | 2023-04-23 |
Nabors Industries, Inc.
 Nabors Industries, Inc. Contract DrillingIndustrial Services Provides onshore and offshore oil and gas drilling services | Chief Executive Officer | 2012-05-21 |
Stewart & Stevenson LLC
 Stewart & Stevenson LLC Oilfield Services/EquipmentIndustrial Services Designs, manufactures and markets oil and gas equipment | Director/Board Member | 2011-04-26 |
Texas Children's Hospital
 Texas Children's Hospital Hospital/Nursing ManagementHealth Services Provides health care services | Director/Board Member | - |
Greens Road Energy LLC | Corporate Officer/Principal | - |
Nabors Corporate Services, Inc.
 Nabors Corporate Services, Inc. Contract DrillingIndustrial Services Provides drilling services | President | - |
Former positions of Anthony Petrello
| Companies | Position | End |
|---|---|---|
| VAST RENEWABLES LIMITED | Chief Executive Officer | 2023-12-17 |
Baker & McKenzie LLP (New York)
 Baker & McKenzie LLP (New York) Miscellaneous Commercial ServicesCommercial Services Baker & McKenzie LLP (New York) provides legal services. Its practice offers antitrust and competition, banking and finance, capital markets, compliance and investigations, dispute resolution, employment and compensation, environment and climate change, information technology and communications, intellectual property, international commercial and trade, mergers and acquisitions, private equity, real estate, restructuring and insolvency, and tax. The company was founded on July 6, 2004 and is headquartered in New York, NY. | Corporate Officer/Principal | 1990-12-31 |
| ░░░░░░░ ░░░░░░ ░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Anthony Petrello
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
63
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Nabors Industries Ltd.
 Nabors Industries Ltd. Contract DrillingIndustrial Services Provides contract drilling and services | Industrial Services |
Nabors Industries, Inc.
Nabors Industries, Inc. Contract DrillingIndustrial Services Provides onshore and offshore oil and gas drilling services | Industrial Services |
Yale University
 Yale University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Texas Children's Hospital
Texas Children's Hospital Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
Hilcorp Energy Co.
 Hilcorp Energy Co. Oil & Gas ProductionEnergy Minerals Produces oil and natural gas | Energy Minerals |
Stewart & Stevenson LLC
Stewart & Stevenson LLC Oilfield Services/EquipmentIndustrial Services Designs, manufactures and markets oil and gas equipment | Industrial Services |
Baker & McKenzie LLP (New York)
Baker & McKenzie LLP (New York) Miscellaneous Commercial ServicesCommercial Services Baker & McKenzie LLP (New York) provides legal services. Its practice offers antitrust and competition, banking and finance, capital markets, compliance and investigations, dispute resolution, employment and compensation, environment and climate change, information technology and communications, intellectual property, international commercial and trade, mergers and acquisitions, private equity, real estate, restructuring and insolvency, and tax. The company was founded on July 6, 2004 and is headquartered in New York, NY. | Commercial Services |
Nabors Corporate Services, Inc.
Nabors Corporate Services, Inc. Contract DrillingIndustrial Services Provides drilling services | Industrial Services |
Harvard Law School
 Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Nabors Energy Transition Corp.
 Nabors Energy Transition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Greens Road Energy LLC | |
Nabors Energy Transition Corp. II
 Nabors Energy Transition Corp. II Financial ConglomeratesFinance Operates as a blank check company | Finance |
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