Ralph de la Vega, President and CEO of AT&T Mobility and Consumer Markets, shares the lessons learned in business and in life along the journey from Cuba to Corporate America.

Ralph de la Vega arrived in the United States from Cuba in 1962. He was alone. He was scared. He was 10. Separated from his parents by Cuban authorities just moments before they were to board a plane to Miami, de la Vega was baptized early--and abruptly--in the waters of adversity. It would be four long years before his mother, father, and sister gained legal passage to America. But while the boy would...