Alan To is the Group CEO of Climate Finance Asia, the first sustainable finance consultancy in Hong Kong established since 2008 . He is a seasoned sustainability and ESG strategic marketing leader with nearly two decades of experience across the full spectrum of the sustainability ecosystem—from carbon-intensive industries and global sustainability consultancies to ESG data solutions for financial institutions and sustainable finance management. He has driven strategic growth at leading organizations including S&P Global, ERM, Lloyd’s Register, and Bayer.

As Regional ESG Marketing Director at S&P Global, he spearheaded award-winning initiatives across Asia, Pacific, Middle East & Africa, earning the company’s first-ever ESG accolades in the region. At Bayer, he led US$100M sustainability investment projects in China, advancing eco-commercial plant development.

Recognized as a Sustainability A-List Leader 2025 by Eco-Business, and nominated at Spirit of Hong Kong Award 2020, Alan is also a passionate social innovator. He co-founded two social enterprises—Yum Cha Together (得閒去飲茶) and Aromafunapy, and has spent over 15 years mentoring youth and promoting social enterprise education in Hong Kong. He served on the vetting panel of the HKSAR Government’s SIE Fund. He is a frequent speaker at universities on sustainability and social innovation, and is currently a part-time lecturer at The Hang Seng University of Hong Kong.