Jeff Bezos Is an American Entrepreneur and the Founder of the E-Commerce Behemoth Amazon. Com. He Was Adopted by Miguel Bezos, a Cuban Immigrant When His Mother Married Him. He Was Born to Jacklyn Gise and Ted Jorgensen. Bezos Spent His Summers as a Boy on His Grandfather’s Texas Ranch Building Pipes, Vaccinating Cattle, and Repairing Windmills. He Attended Miami Palmetto Senior High School Before Graduating with Honors from Princeton University with a B. Sc. in Electrical Engineering and Computer Science. He Worked on Wall Street with Fitel, Bankers Trust, and D. E. Shaw & Co, New York. He Became D. E. Shaw & Co. ’S Youngest Vice President.