who is the first founder mentioned?
He is an American business magnate, software developer, and philanthropist.
Bill Gates
William Henry Gates III (born October 28, 1955) is an American business magnate, software developer, and philanthropist. 
where was microsoft founded and who founded them It was founded by Bill Gates and Paul Allen in Albuquerque, New Mexico. what products do they make? It develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services.
wiki:1602988
Bill Gates [SEP] Introduction
William Henry Gates III (born October 28, 1955) is an American business magnate, software developer, and philanthropist. He is best known as the co-founder of Microsoft Corporation. During his career at Microsoft, Gates held the positions of chairman, chief executive officer (CEO), president and chief software architect, while also being the largest individual shareholder until May 2014. He is one of the best-known entrepreneurs and pioneers of the microcomputer revolution of the 1970s and 1980s. Born and raised in Seattle, Washington, Gates co-founded Microsoft with childhood friend Paul Allen in 1975, in Albuquerque, New Mexico; it went on to become the world's largest personal computer software company.