The Williams Companies Inc - Company Profile
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The following section provides information on The Williams Companies Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into The Williams Companies Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Alan S. Armstrong
Chairman Executive BoardMr. Alan S. Armstrong has been the Chairman of the company since July 2025. Previously, he was the Chief Executive Officer and President of the company. Prior to this, Mr. Armstrong served as the Senior Vice President, Midstream, Chief Operating Officer and a Director of Williams Partners LP Director and as the President of its Midstream business of the company. Mr. Armstrong also served as the Vice President of Gathering and Processing, Commercial Development and Retail Energy Services of the company; and a Director of Commercial Operations for Williams’ midstream business in the Gulf Coast region.
Chad J. Zamarin
Chief Executive Officer; Director; President Executive BoardMr. Chad J. Zamarin has been the Chief Executive Officer, President, and Director of the company since July 2025. Previously, he served as the Executive Vice President of Corporate Strategic Development at Williams. Mr. Zamarin also served as Williams' Senior Vice President of Corporate Strategic Development. Prior to this, he served as Senior Vice President and President, Pipeline and Midstream at Cheniere Energy Inc.
John D. Porter
Chief Financial Officer; Senior Vice President Senior ManagementMr. John D. Porter has been the Chief Financial Officer and Senior Vice President of the company since January 2022. Prior to this, he served as the Chief Accounting Officer, Controller and Vice President for Financial Planning & Analysis of the company since 2020. Mr. porter also served as Vice President of Enterprise Financial Planning & Analysis and Investor Relations of the company from 2017 to 2019 and as Director of Investor Relations and Enterprise Planning of Williams from 2013 to 2017.
Larry C. Larsen
Chief Operating Officer; Executive Vice President Senior ManagementMr. Larry C. Larsen has been the Executive Vice President and Chief Operating Officer of the company since May 2025. Prior to this, he served as Senior Vice President of Gathering and Processing for the company. Previously, he served as the Vice President, Strategic Development of the company since 2020. Before that, he served as Vice President and General Manager of the Rocky Mountain Midstream franchise of the company since 2018. He also served as the Vice President, Central Services of the company.
Debbie L. Pickle
Chief Human Resources Officer; Senior Vice President Senior ManagementMs. Debbie Pickle has been the Senior Vice President and Chief Human Resources Officer of the company since 2018. Prior to this, she served as the Global Vice President of Human Resources at Koch Chemical Technology Group, LLC. Ms. Pickle also served as a Global Director of Human Resources and Manager of Human Resources at John Zink Company; Manager of Human Resources at Aircraft Fueling Systems; and a Staffing Manager for Robert Half International.
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