Gustavo A. Sanchez and his bride, Dominique M. Torres, were united in marriage during a ceremony at 5 p.m. Saturday in University Christian Church, Austin, Texas. The Rev. Harold Guess heard their exchange of nuptial vows. A reception was given in Stephen F. Austin Hotel, Austin, for the daughter of Yolanda Longoria of Houston, Texas, and Armando Torres Jr. of Temple, Texas, and the son of Miriam A. Lawrence of East Amherst and the late Dr. Gustavo A. Sanchez. After a trip to Puerto Vallarta, Mexico, the couple will be at home in Austin, where they are employed by IBM, the bride as program manager and the bridegroom as education program manager. She is a graduate of Texas State University. A graduate of Williamsville North High School and Geneseo State College, he received a master of business administration degree from University of Texas.