Before applying for a temporary worker visa at the U.S. Embassy, you must have an approved Form I-129, Petition for Nonimmigrant Worker, from USCIS. This petition must be submitted by your prospective employer no earlier than 6 months prior to your proposed employment start date.
Cofounder, Bill & Melinda Gates Foundation. Bill Gates. Cofounder, Bill & Melinda Gates Foundation. From his perch atop the world's largest private charitable foundation, Bill Gates keeps pushing to save lives in the developing world through efforts to eliminate polio, attack malaria and expand childhood vaccinations.
About Bill Gates. William Henry Bill Gates III (born October 28, 1955) is an American business magnate, philanthropist, and chairman of Microsoft, the software company he founded with Paul Allen. He is ranked consistently one of the world's wealthiest people and the wealthiest overall as of 2009.