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Ivan Sierra is an accomplished executive with extensive experience in operations, business development, and strategic planning across multiple sectors, particularly in telecommunications. Currently serving as Vice President of Operations at ATN International since December 2024, Ivan specializes in Roaming and Mobility Operations, focusing on budgeting, KPI analysis, and product roadmap definition. Previous roles include Vice President of Global Business Development at MicroAI, where Ivan led global engagements in AI/ML initiatives, and Group Head of Roaming, Messaging & IoT Business Operations at Digicel Group, achieving significant revenue growth across multiple markets. Ivan's career also includes key positions at Chancetelecom and Latinet Telpan Communications, showcasing a strong background in sales, business development, and international relations. Ivan holds multiple advanced degrees in Business Administration, Management, and Information Technology from prestigious institutions, including the University of Cambridge and McGill University.