In addition to practicing law, Rio taught business immigration law at CUNY as well as served on the Immigration and Nationality Law Committee. Rio Guerrero is a proud second-generation Filipino American. He and his wife Joan, also a second-generation Filipina-American, were married ten years ago. Long-time residents of New York City, they recently moved their family to a northern New Jersey suburb. Rio commutes daily to NYC to run his immigration law firm, while Joan stays home to care for their two children, ages 7 and 3.