Arthur Vieira is a Junior Analyst at Climate Policy Initiative, based in Washington DC. 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.