Marc Whitney studied at the Laguna Beach School of Fine Art in Laguna Beach, California, and at the Pennsylvania Academy of Fine Arts in Philadelphia, Pennsylvania.

The art of Marc Whitney is or has been exhibited in museums, galleries, art fairs, colleges, artist associations, and various venues including but not necessarily limited to the following:
Amandeline Gallery, Rehoboth Beach, DE
Art Expo, Las Vegas City, NV                                                      
Art Expo, New York City, NY
Christies Contemporary, New York City, NY          
Dawson Cole Fine Art, Laguna Beach, CA              
Festival of Arts, Laguna Beach, CA
Fine Art Festival, Irvine, CA
Fine Arts Show, Costa Mesa, CA  
Irvine Valley College, Irvine, CA  
La Salle Art Museum, Philadelphia, PA                  
Laguna Plein Air Invitational, Laguna Beach, CA
Los Angeles Chamber of Commerce, Los Angeles, CA
Market Place, Irvine, CA             
New York Art Expo, New York City, NY                           
Newman Galleries, Philadelphia, PA
Orange County Museum of Art, Newport Beach, CA            
Pennsylvania Academy of Fine Arts, Philadelphia, PA
Philadelphia Sketch Club, Philadelphia, PA
Rittenhouse Square Fine Arts, Philadelphia, PA                   
San Diego Art Institute, San Diego, CA
Segerstrom Concert Hall, Costa Mesa, CA  
Spa Fine Art Gallery, Saratoga Springs, NY
UCLA Medical Center, Los Angeles, CA
Whitney Gallery, Laguna Beach, CA
Woodmeer Art Museum, Philadelphia, PA