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As the President of Costa Rica from 2014 to 2018, Luis Guillermo Solís was the head of state and government, leading the country's executive branch. He was responsible for implementing policies, overseeing the administration, and representing Costa Rica both domestically and internationally. As the democratically elected leader, Solís played a pivotal role in shaping Costa Rica's political landscape, economic development, and social progress during his four-year term.