ATN International, Inc. announced its Board of Directors has appointed Naji Khoury as President, effective April 20, 2026. Mr. Khoury is an industry leader with nearly 30 years of experience in the telecommunications sector. Prior to joining ATN, he spent 14 years at Liberty Communications Puerto Rico, including the last six years as Chief Executive Officer, where he oversaw operations in Puerto Rico and the U.S. Virgin Islands, significantly scaling the business through organic growth initiatives and acquisitions.

Earlier in his career, Mr. Khoury held senior leadership roles at Centennial Communications, a fixed and mobile carrier, and GE Capital Services within its Spacenet subsidiary, a provider of satellite-based services. Brad Martin is stepping down as member of the Company?s Board of Directors and will remain in an advisory capacity through the end of May 2026 to support a smooth transition. Mr. Khoury, 59, previously served as the CEO of Liberty Communications Puerto Rico from 2012 to 2024 and as a member of the Executive Leadership Team of Liberty Latin America Ltd. (Liberty") from 2018 to 2024.

Mr. Khoury joined Liberty in 2010 as the Managing Director of Liberty Cable Puerto Rico. Prior to Liberty, Mr. Khoury spent a decade holding several leadership positions at Centennial Communications, most recently serving as its Senior Vice President of Marketing, Business Development and Customer Service. Earlier in his career, Mr. Khoury held senior leadership roles at Centennial Communications, a fixed and mobile carrier, and GE Capital Services within its Spacenet subsidiary, a provider of satellite-based services.

Mr. Khoury earned a Master's degree in engineering from The Johns Hopkins University and a Bachelor of Science degree in electrical engineering from Syracuse University. Mr. Khoury will also be eligible to participate in all benefit plans of the Company that are generally available to the Company's senior executives, and will be subject to the Company's Executive Compensation Recoupment Policy.