Born in María La Baja, Colombia,[1] Teherán was the son of Romualdo Teherán and Cecilia Teherán (not related).[2] He was noticed playing basketball by Alfonso Torres in 1984, who recommended that he moved to Cartagena, Colombia.[3]
He died on May 4, 2020, having been hospitalized with kidney failure in December 2019.[4]
His son, Jaret Valencia, was a high school basketball prospect at Veritas Prep in Calabasas, California and played college basketball.[5]