Carlos Alvarado Quesada is a Costa Rican politician and member of the Citizen's Action Party. He served as the President of Costa Rica from May 2018 to May 2022. Alvarado is known for his focus on environmental issues, social equality, and sustainable development during his presidency. Before becoming president, Alvarado held various government positions, including Minister of Labor and Social Security. He has a background in sociology and has been an advocate for progressive policies, particularly in areas like renewable energy and education reform. His leadership aimed to address both economic and social challenges in the country.