Guillermo T. is currently the Director and Head of Sustainability and ESG for Latin America at Citi, where responsibilities include leading the development of the $1 Trillion Sustainable Finance Goal and managing ESG disclosures. In addition to this role, Guillermo serves as Co-Chair of the Board of Directors for GAIL América Latina and is a board member representing Colombia at Alianza Latinoamericana de Derecho Ambiental y Sostenibilidad (ALDAS). Academic contributions include teaching sustainability-related courses at multiple universities, including Universidad de los Andes and Pontificia Universidad Javeriana. Guillermo is a co-founder of igrow Academy, which focuses on empowering women through education, and holds various leadership positions in legal associations related to environmental law and ESG. Guillermo's extensive education includes degrees from Harvard Business School Online, KU Leuven, and Universidad de Los Andes, among others, highlighting a strong commitment to sustainable finance and environmental law.