S. Curtis Johnson net worth: S. Curtis Johnson is an American businessman with an estimated net worth of $2.1 billion dollars. Based in Racine, Wisconsin, S. Curtis Johnson earned his Bachelor's from Cornell University and his Master's degree from Northwestern University. He began working for his family's company, SC Johnson and Co. after completing his studies. He was the former chairman of Diversey, Inc., a subsidiary of SC Johnson & Co. In 2011, he was charged with repeated sexual contact with a child, and subsequently stepped down from his post. The trial is currently on-hold, and has very much altered the image of SC Johnson in Racine. Additionally, SC Johnson was forced to sell off a portion of the company in order to deal with the fall-out. This is the first time in their 130- year history that they have had to let a subsidiary go. S. Curtis Johnson is a staunch supporter of the Republican Party, and has given upwards of $215,000 to the RNC since 2008.