William Rockefeller Sr.
Con artist aka Devil Bill Rockefeller, medical "snake oil" salesman as Dr. William Levingston, father of John D Rockefeller who founded Standard Oil
a.k.a.William Avery "Devil Bill" Rockefeller, Sr.
spouse(s)Margaret Levingston
regionus-freeport-me
Brian Tracy living
salesman, life coaching, motivational speaker, self-help guru, personal development, bestselling author of the Psychology of Selling (1985), Eat That Frog! (2001), No Excuses! (2011)
1944- (81)
briantracy.com
Jody Victor
salesperson, largest distributor of Amway products, chairman of the US Dream Academy