A Microsoft executive's lessons from the past

When Kyle Kim was a teenager, he spent three years on the streets of South Central Los Angeles and West Hollywood. Now he is an executive at Microsoft who spends his career and spare time working for the safety of all kids, especially homeless gay and lesbian teens.

Kyle Kim: Senior director for U.S. business and marketing at Microsoft Corp. He was the first director of Family Safe Computing at Microsoft, where he helped parents control content on X-Box and Windows Vista.