Miller Sierra

Miller Sierra is an experienced professional in business development and account management within the aviation and travel industries. Currently serving as an Account Executive at TADERA since May 2025, responsibilities include helping airports across the Americas modernize operations. Previously, as a Business Development Manager at SITA, from August 2023 to May 2025, Miller managed clients in the US, Mexico, and Colombia, focusing on technology for aviation operations and sustainability. A tenure at World Travel Protection included developing sales strategies for Canada and utilizing various account-based marketing tools. Previous roles at the International Air Transport Association involved direct sales and settlement operations, complemented by management experience at Olam International and HP. Educational qualifications include a Graduate Diploma in Supply Chain and Operations Management from McGill University and a Bachelor’s Degree in International Business Administration from Universidad de La Sabana.