Gilberto Eduardo Gerardo Cojuangco Teodoro Jr. PLH (born June 14, 1964), nicknamed Gilbert or Gibo (Tagalog: [ɡɪˈboʔ]), is a Filipino lawyer, politician and business executive who served as the Secretary of National Defense from 2007 to 2009 under President Gloria Macapagal Arroyo. He was the nominee of Arroyo's Lakas–Kampi–CMD in the 2010 presidential election, which he lost to his second cousin, Benigno Aquino III.