Complex sentence: Jeff Bezos (born Jeffrey Preston Jorgensen; January 12,1964) is an American technology and retail entrepreneur and investor who is best known as the founder, chairman, and chief executive officer of Amazon.com, which is the world's largest online shopping retailer.
Split into simpler sentences: Jeff Bezos (born Jeffrey Preston Jorgensen; January 12,1964) is an American technology and retail entrepreneur and investor. He is the founder, chairman, and chief executive officer of Amazon.com, which has become the world's largest online shopping retailer.