Who is Marcus Lemonis?

Marcus Lemonis is the chairman and CEO of Camping World and Good Sam Enterprises. He is also the owner of ONE Foods, a family-owned business that specializes in organic, nutritious and enriching snacks. Lemonis has also gained popularity as the host of CNBC's reality show "The Profit."

Lemonis is well-known for his boundless energy and for his belief that success in business and in life requires a balance between the physical, mental and spiritual energies of the individual and collaboration with others. In "The Profit," he takes struggling businesses and helps turn them around both by investing his own money and by guiding them to improve through following his principles for success.