He is a member of the San Antonio Board of Realtors, the Texas Association of Realtors and the National Association of Realtors. He earned his e-PRO certification in 2007.

     Dominick is a 30-year active duty Air Force veteran (1969-1999), retiring as a Chief Master Sergeant (E-9), after serving throughout the United States, Europe and Asia. He holds a BSOE in Criminal Justice from Wayland Baptist University (1987) and a Master's degree in Public Administration from Webster University (1997). He is a member of the adjunct faculty of Northwest Vista College, Alamo Community College District, in their Criminal Justice program.

    Dominick is a member of Concordia Lutheran Chruch and strives to apply his Christian beliefs into his real estate services. He and his wife, Hyong Ju, have resided in San Antonio since 1993.