2010  participated in IPTAR's art show, Art by Analysts, 50th anniversary, 2010

December 8, 2013
6x6 Group Art Show, New Jersey.  Mark Sehl's acrylic painting "Wondering" sold at the "6x6 Art from the People" exhibition. 6 x 6 is An ACAP Community Art Exhibit.

October 20th, 2013
Mark was an exhibitor at the CMPS Art Show, opening reception with refreshments from 1 to 4 PM, Oct. 20th, 16 West 10th St., NY. NY. The exhibit ran through  January 10, 2014. Viewing hours 10 to 1 AM Monday through Thursday.  Note: "Man from Cuba" was sold on the opening day of the art show.