Co-founded

With half the money from the sale of his previous company, the entrepreneur co-founded an electronic money transfer service, which has become essential for people buying or selling products on the Internet.

Source: tatoeba (5379845)

Lots of people who have heard of Betty Friedan misstate her place in history. She was not a man-hater, not a bra-burner, not a sexual confrontationist, touting the birth-control pill. A suburbanite, wife and mother, she would be forced out of the National Organization for Women, which she co-founded, for being too conservative.

Source: tatoeba (12134934)

He also co-founded a company that offers the experience of weightlessness aboard a specially outfitted aircraft.

Source: tatoeba (12311474)