ConocoPhillips Company is an American multinational energy corporation, it is the world's largest independent pure-play exploration and production company.

Energy

ConocoPhillips

Andy O’Brien

Nick Olds is executive vice president, lower 48 responsible for the company’s operations in Alaska, Asia Pacific, Canada, Europe, Middle East & Africa.

Olds has nearly 30 years of experience in the oil and natural gas industry. He previously served as vice president, of Corporate Planning & Development, and in other leadership roles including vice president of, Mid-Continent Business Unit in the Lower 48 and vice president, of North Slope Operations and Development in Alaska.  

He began his career with predecessor company Conoco in Houston in 1992. Since then, Olds has served in numerous engineering, development, operations, and management positions in the United States, Nigeria, Norway, United Arab Emirates, Kazakhstan, Canada, and Alaska.  

Olds graduated from Montana Tech University with a bachelor’s degree in petroleum engineering. In 2006, he also completed the Executive Development Program at the Wharton Business School. He has served as a board member on the Montana Tech University Foundation Board and is a current member of the American Exploration and Production Council.

Nick Olds

R.A. “Al” Walker is currently a Senior Advisor to Crane Capital. He was the former chairman and chief executive officer (CEO) of Anadarko Petroleum Corporation until August of 2019, when the company was purchased by [Occidental Petroleum](/org/occidental-petroleum). He joined Anadarko in 2005 as senior vice president and chief financial officer, later serving as president and chief operating officer, before becoming CEO in 2012.  Prior to his time at Anadarko, he worked in the oil and gas industry, investment and commercial banking, and as an institutional investor.

R.A. Walker

W. L. (Bill) Bullock, Jr. is executive vice president and chief financial officer. In this capacity, he oversees the teams responsible for finance, commercial, investor relations, and supply chain.

Bullock has more than 35 years of oil and natural gas experience. He previously served in leadership roles as president, Asia Pacific & Middle East; vice president, Corporate Planning and Development; president, Global Gas and Power; president, Middle East & North Africa; and president and general manager, ConocoPhillips Indonesia.

He joined ConocoPhillips in 1986 and worked in various engineering, operations, commercial, and business development assignments.

Bullock serves on the Engineering Advisory Council at Texas A&M University, the Joint Advisory Board for Texas A&M University at Qatar, and as a Governing Director for the Houston Symphony.

He received a bachelor’s degree in chemical engineering from Texas A&M University in 1986 and a master’s degree in business administration with an emphasis in finance from Oklahoma City University in 1996. Bullock is a registered Professional Engineer in the state of Texas.

William L. Bullock

Kelly Rose is senior vice president, Legal and General Counsel for ConocoPhillips.

Kelly and her team provide oversight on legal matters, corporate governance, and compliance issues; counsel the company on reducing risk; serve as advocates for the company and advise on corporate strategy and business plans. Additionally, she provides overall guidance for the company’s communications, brand, charitable investments, and corporate events functions.

She has more than 25 years of experience working in corporate governance, capital markets, and mergers and acquisitions. Prior to joining ConocoPhillips, Kelly was a senior partner in the Houston office of Baker Botts L.L.P., where she counseled clients on corporate and securities matters. She began her career at the firm in 1991.

Kelly Rose

Heather Sirdashney is the senior vice president, of Human Resources and Real Estate and Facilities Services for ConocoPhillips. In this capacity, she leads the global team of human resources professionals responsible for Compensation, Benefits, HR Shared Services, Talent Management, and Health Services. She is also responsible for Real Estate and Facilities Services, which manages the company’s real estate portfolio.  

Sirdashney has more than 25 years of human resources experience in varied industries. She previously served ConocoPhillips as vice president, Human Resources, and in other leadership roles including general manager, Human Resources, manager, Lower 48 Human Resources, and director, of HR Shared Services.  

Prior to joining ConocoPhillips in 2006, she served as human resources director, Global Information Technology and Legal for Schering-Plough Pharmaceuticals. Earlier in her career, Sirdashney held human resources roles with Fairchild Publications, Standard & Poor’s, and Macy’s.   

Sirdashney earned a Bachelor of Arts degree in psychology and Spanish from Lehigh University.

Heather Sirdashney

Dominic Macklon is executive vice president, Strategy, Sustainability & Technology. In this capacity he oversees the teams responsible for corporate planning and development, global technical functions, information technology, sustainable development and low carbon technology.

Macklon has more than 30 years of oil and natural gas experience. He previously served as president, of Lower 48, overseeing operations of the Gulf Coast and Great Plains business units, as well as land and commercial gas activities, finance, human resources, and health, safety, and environment. His earlier leadership roles included serving as vice president, of Corporate Planning and Development, president, of ConocoPhillips United Kingdom, and senior vice president, of Oil Sands.

He began his career with predecessor company Conoco in 1991 and worked in a variety of engineering and business development positions supporting oil and gas operations in the U.K. North Sea. He then held increasingly responsible operations and business development roles in the United States, Australia, Norway, and Canada.

Macklon received a bachelor’s degree in mechanical engineering from the University of Edinburgh in 1991.  He currently serves as president of Spindletop Community Impact Partners.

Dominic E. Macklon

Ryan M. Lance has served as chairman and chief executive officer of [ConocoPhillips](/org/conocophillips), the world’s largest independent exploration and production company based on production and reserves, since 2012. He is also chairman of the Executive Committee for [ConocoPhillips](/org/conocophillips). Ryan is a petroleum engineer with 33 years of oil and natural gas industry experience in senior management and technical positions with [ConocoPhillips](/org/conocophillips), predecessor Phillips Petroleum and various divisions of ARCO. His past [ConocoPhillips](/org/conocophillips) executive assignments included responsibility for international exploration and production, regional responsibility at various times for Asia, Africa, the Middle East and North America, and responsibility for technology, major projects, downstream strategy, integration and specialty functions.

Externally, Ryan is a board member of the National Fish and Wildlife Foundation, and a trustee of both the George H.W. Bush Library Foundation and PGA Reach. He is also an advocate for charities benefiting youth through his service on the boards of Spindletop International and the Montana Tech Foundation, and on the advisory council of the University of Texas Energy Institute. He is a past chairman of the American Petroleum Institute and currently serves on its Executive Committee.

Ryan is a member of the Society of Petroleum Engineers, and earned a Bachelor of Science degree in petroleum engineering from Montana Tech in Butte in 1984.

Ryan Lance

Andrew Lundquist is senior vice president, Government Affairs for ConocoPhillips, responsible for the company's state, federal and international policy and government affairs activities.

Lundquist and his team offer strategic advice to management on public policy, advocacy, regulation, and compliance; and manage the company's response efforts. They also represent ConocoPhillips in matters of resource access, taxation, and governmental regulation by taking a fact-based, cooperative and reasonable communications approach.

Lundquist has more than 30 years of experience in government affairs. Prior to joining ConocoPhillips in 2013, he was a managing partner of BlueWater Strategies LLC, a Washington, D.C.-based consulting firm that he founded in 2002 to provide business and government relations advice to U.S. and international corporations.

He previously served as a director for Pioneer Natural Resources, Coeur d'Alene Mines Corporation, and for Evergreen Resources.

Andrew Lundquist

Mr. Arriola served as the chief executive officer of Avangrid, Inc. from 2020 until 2022. He joined Avangrid from Sempra Energy, a publicly traded energy infrastructure company, where he served as executive vice president and group president, and chief sustainability officer. Throughout his career, Mr. Arriola has served in a broad range of leadership positions in gas and electric utilities as well as renewables, including as chairman, president and chief executive officer of Southern California Gas Co., senior vice president and chief financial officer of both San Diego Gas & Electric and Southern California Gas Co., vice president of communications and investor relations for Sempra, and regional vice president and general manager of Sempra’s South American operations.

Mr. Arriola serves on the board of directors of the Automobile Club of Southern California and previously served on the boards of Avangrid, Inc., the California Latino Economic Institute, the U.S. Chamber of Commerce, the California Business Roundtable, the Edison Electric Institute, and the boards of several Sempra operating companies, including Infraestructura Energética Nova, a publicly traded company in Mexico, Luz del Sur SAA, a publicly traded company in Peru, and Chilquinta Energía in Chile.

Dennis V. Arriola

David T. Seaton

Warburg Pincus

Tim Leach is an advisor to the chief executive officer. He is also a member of the ConocoPhillips board of directors.

Leach has nearly 40 years of oil and natural gas industry experience. He previously served as executive vice president, Lower 48. Prior to joining the company, he served as chairman and chief executive officer of Concho Resources Inc. from its formation in February 2006 until its acquisition by ConocoPhillips in January 2021. During his time at Concho, Leach also served as president from 2009 until 2017. His other previous leadership roles include chairman of the board and chief executive officer of Concho Oil & Gas Corp. from its formation in 2001 until its sale in 2004. He also served as chairman and chief executive officer of Concho Resources Inc., a predecessor company to Concho, from 1997 to 2001. Prior to joining Concho, Leach served in various positions with Parker & Parsley, including as executive vice president.

Externally, Leach was appointed to the Texas A&M University System Board of Regents by Texas Gov. Greg Abbott in 2017. He currently serves on the Energy Advisory Council of the Federal Reserve Bank of Dallas. Additionally, Leach serves on the Board of Governors for Midland Memorial Foundation, the Board of Directors of the Midland College Foundation, The University of Texas MD Anderson Cancer Center Board of Visitors, the Board of the Scharbauer Foundation, on the Advisory Board of the Caesar Kleberg Wildlife Research Institute and as a member of the Board and Executive Committee of the Permian Strategic Partnership.

Leach earned a Bachelor of Science degree in petroleum engineering from Texas A&M University and a Master of Business Administration degree from the University of Texas of the Permian Basin.

Tim Leach

Eric D. Mullins

Arjun N. Murti

Sharmila Mulligan

Gay Huey Evans

Jody Freeman

Caroline Maury Devine

William H. McRaven

Mr. Niblock served as Chairman of the Board and Chief Executive Officer of Lowe’s Companies, Inc. from January 2005 until July 2018 and as President of Lowe’s from 2011 until July 2018, after having served in that role from 2003 to 2006. Mr. Niblock became a member of the board of directors of Lowe’s when he was named Chairman- and CEO-elect in 2004. Mr. Niblock joined Lowe’s in 1993, and, during his career with the company, he also served as Vice President and Treasurer, Senior Vice President, and Executive Vice President and CFO. Before joining Lowe’s, Mr. Niblock had a nine-year career with accounting firm Ernst & Young.

Mr. Niblock served as a member of the board of directors of the Retail Industry Leaders Association from 2003 until 2018 and served as its Secretary from 2012 until 2018. He previously served as its chairman in 2008 and 2009 and as vice chairman in 2006 and 2007.

Robert A. Niblock

Jeffery A. Joerres is the current Director at [ConocoPhillips](/org/conocophillips). Prior to this, they were the Executive Chairman at [ManpowerGroup](/org/manpowergroup) from January 2014 to September 2015. Jeffery has also held the position of Senior Vice President of Sales at [ManpowerGroup](/org/manpowergroup) from August 1993 to September 1995.

Jeffery A. Joerres graduated from [Marquette University](/org/marquette-university) with a Bachelor's degree in Business Administration and Management, General.

ConocoPhillips

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CEO and Executive Team

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