Lino César Oviedo Silva was a Paraguayan army officer and politician, who was the leader of the National Union of Ethical Citizens, which split from the Colorado Party in 2002.

Juan Carlos Wasmosy Monti is a Paraguayan former politician and engineer who was the 44th president of Paraguay from 1993 to 1998. He was a member of the Colorado Party, and the country's first freely elected president, as well as the first civilian president in 39 years.