​​​​​​​Jonathan S. Catalla is the renewable energy officer in GGGI Philippines. He has been in the renewable energy industry for 10 years, with experience working in the pre-development phases of hydro, solar, and wind projects for various companies. He took up engineering at the University of the Philippines.

Outside work, he enjoys mountain hiking and other outdoor activities. He enjoys home-cooked meals, mostly from his home country. He likes Italian food, and he has just recently gotten acquainted with Samgyeopsal and other Korean cuisine, which he likes as well. And he will never say no to ice cream.