Complex sentence: Jimmy Donal "Jimbo" Wales (born August 7,1966) is an American Internet entrepreneur best known as the co-founder and promoter of the online non-profit encyclopedia Wikipedia and the for-profit Wikia web hosting company.
Split into simpler sentences: Jimmy Donal "Jimbo" Wales (born August 7,1966) is an American Internet entrepreneur. He is the co-founder and promoter of the online non-profit encyclopedia Wikipedia and the for-profit Wikia web hosting company.