Guillermo CASTELLA LORENZO

Senior Advisor | Environmental Agreements & Industrial Transformation

Guillermo CASTELLA LORENZOA seasoned international expert with over 32 years of leadership at the United Nations Industrial Development Organization (UNIDO), specializing in the execution of global environmental agreements. Mr. Castella Lorenzo possesses an unparalleled track record in directing complex, multi-country projects and driving sustainable industrial policy.

Core Expertise & Value Proposition:

Montreal Protocol & Kigali Amendment: Deep expertise in HCFC phase-out and HFC management, with direct experience in project design and implementation across Latin America and globally.

Strategic Project Leadership: Proven ability to lead technical teams and manage large-scale initiatives, evidenced by UNIDO’s receipt of the “Ozone Award 2017” under his leadership for eliminating Methyl Bromide.

Circular Economy & Green Industry: Spearheaded the promotion and implementation of Industrial Eco-Parks and circular economy models throughout Latin America and the Caribbean during his tenure as Regional Director.

International Capacity Building: Extensive experience in organizing and leading high-impact international study tours and technical training programs in over 10 countries, including Japan, USA, Spain, and Brazil.

Key Career Highlights:

Director & Regional Representative, UNIDO for Mexico, Central America & the Caribbean (2017-2021)

Head of Division, Emerging Environmental Agreements, UNIDO (2015-2016)

Long-standing Senior Roles, Montreal Protocol Department, UNIDO (1998-2015)

Mr. Castella Lorenzo brings a unique blend of high-level diplomatic acumen, profound technical knowledge, and a vast global network to KLG International, ensuring our clients receive world-class strategic advisory services.