American businessman Mark Leder has an estimated net worth of $600 million in 2012. He currently serves as Sun Capital Partners, Inc.'s co-chief executive officer. Currently based in Florida United States, Sun Capital Partners Inc focuses on debt, private equity, investments and leveraged buyouts of the leading companies in the market.

For more than 25 years of his life, Marc Leder has been actively involved in business operations, leverage buyouts and banking investments. Together with Roger Krouse, Leder founded Sun Capital Partners Inc. But prior to that, he was hired by the Lehman Brothers as the firm's senior Vice President.

In 1996, Sun Capital Partners Inc. acquired Frye CopySystems. After renaming it to Atlas Cos., they rebuilt the firm, making it into a profitable firm. They then sold it in 2002 for a huge profit. From 1995 through 2004, Marc Leder served as the managing director and currently, he sits as  the co-CEO of the company.