Arthur Vieira is a Junior Analyst at Climate Policy Initiative. He works with the Cities Climate Finance Leadership Alliance (CCFLA) to catalyze urban climate finance.

Before CPI, Arthur Vieira worked at Plataforma CIPÓ, a climate and global governance research institute based in Brazil, as a research assistant analyzing the dynamics of environmental crimes in the Amazon region. Arthur has also worked as a research assistant at Harvard University on projects about natural capital accounting, political determinants of infrastructure projects in Latin America, and public opinion studies. Arthur holds a Bachelor of Arts in Government and Economics from Harvard University.