A TRADITION OF SERVICE, TRUST, RESULTS. John Billings attained his real estate licenses upon graduating from the University of Arizona and now raises his two children in Oro Valley. John's enthusiasm for real estate began when John purchased his first home while attending the U of A. John Shares a passion for animal rescue, the Tucson community, and the arts. SERVICE Web Presence + Media Advertising TRUST + NEGOTIATIONS John Billings is respected...