When Boundless Immigration CEO Xiao Wang’s parents immigrated to the the U.S. from their native Nanjing, China, Xiao had to be left behind with relatives. At age three, he joined his parents, both of whom had studied at Arizona State University. To reunite, the family had paid about five months of rent on attorneys, then poured much of their savings into the hands of a fixer to guide them through the high-stakes naturalization process.