46-year-old Juan R Castillo lives in Gaithersburg, Maryland, but has also spent time in Germantown, Maryland and Brownsville, Texas. He is a 1991 graduate of Gaithersburg High School. Espn, House and Smallville are among his favorite TV shows. Maria Elisa Castillo, Juan J Castillo, Juan Costillo, Juan Manuel Lcastillo and Silvia Rivera Castillo are in Juan family.