Marcus Lemonis, chairman and CEO of Camping World Inc. and the star of the CNBC show "The Profit," says he will donate up to $300,000 to Marquette University as part of a $1 million university giving challenge that will begin on Jan. 5 and run through March 12. As reported by Milwaukee Business News , Lemonis is a 1995 Marquette University alumnus of the Helen Way Klingler College of Arts and Sciences. "Many people have graduated from Marquette and their experiences attending the university have been a real blessing in their lives," Lemonis said.