During the 20th Annual Latina Style Business Series, Nina Vaca served on an Entrepreneur Spotlight panel about strategies for success April 5 at AT&T Headquarters in Dallas. The talk was moderated by Claudia Torrescano, a PR consultant and former Director of Community Affairs at Univision Radio. The other panelists were Pat Alva-Green, Founder of Alba-Green Coaching, and Patricia Rodriguez-Christian, President and …