ATLANTA (March 12, 2012) -- Ralph de la Vega, president and CEO of AT&T Mobility and author of “Obstacles Welcome: Turn Adversity into Advantage in Business and in Life,” will discuss lessons learned on his journey from Cuba to corporate America in a candid conversation with Spelman College President Beverly Daniel Tatum, Ph.D. Free and open to the public, the event will take place March 16, 2012, at 11 a.m. in the Living and Learning Center II Auditorium.