Piñera, Sebastián(Miguel Juan Sebastián Piñera Echenique) (mēgĕl` hwän sābästyän` pēnyā`rä āchā`nēkā), 1949–, Chilean business executive and politician, president of Chile (2010–14), grad. Catholic Univ. of Chile, 1971, Ph.D Harvard, 1975. The son of an ambassador, he made a fortune in banking, largely through his involvement the introduction of credit cards into Chile, and in subsequent airline, television, and other investements. A moderate conservative who opposed the Pinochet regime, he became a member of the National Renewal party and served as a senator (1990–98). In the 2006 presidential election he lost after a runoff to Socialist Michele BacheletBachelet, Michele
(Verónica Michele Bachelet Jeria) , 1951–, Chilean political leader and government official, president of Chile (2006–10, 2014–).
..... Click the link for more information. , but four years later he won the presidency, defeating former president Eduardo Frei. The first conservative to be elected president since the end of Pinochet's rule, he appointed a cabinet consisting mainly of techocrats and took office in the aftermath of the worst earthquake Chile had suffered in five decades. A candidate for president again in 2017, he became the Chile Vamos conservative coalition candidate and won the presidency after a runoff.