Task: Sentence Expansion
Input (English): William Worthington " Bill " Bain Jr . ( 30 July 1937 – 16 January 2018 ) was an American management consultant .
Output (English): William Worthington Bain Jr . ( July 30 , 1937 – January 16 , 2018 ) was an American management consultant , known for his role as one of the founders of the management consultancy that bears his name , Bain & Company .