Thomas Castro Ada (born May 21, 1949)[1] is a former Democratic politician in Guam.
Ada served as Majority Leader of the 34th Guam Legislature[2] and Senator in the Guam Legislature for 10 terms.
[3][4] In 1998, Ada teamed up with Senator Lourdes A. Leon Guerrero to run for Governor of Guam, as the "Tom and Lou" Team.
Gutierrez and incumbent Lieutenant Governor Madeleine Z. Bordallo were seeking reelection and were challenged by "Tom and Lou" and the team of Angel L.G.
Santos and Jose T. "Pedo" Terlaje under the "HITA" slogan.