Imogene Powers Johnson was born in Racine, Wisconsin, United States. Imogene Powers Johnson is #620 in List Billionaires People In The World. Imogene Powers Johnson is the widow of Samuel Johnson Jr. (d. 2004). He ran SC Johnson, the family's cleaning products company, from 1966 to 2000. Her son H. Fisk Johnson is the current chairman and CEO of SC Johnson. Imogene is the founding director and chairman of the Prairie School, a college prep school originally built for the children of SC Johnson workers. SC Johnson products include Pledge, Off and Windex; the company has an estimated $10 billion in sales. Imogene and her four children are each billionaires based on their ownership of the company; together they own an estimated 50% of SC Johnson.