NEW ORLEANS--(BUSINESS WIRE)--Kahn Swick & Foti, LLC ("KSF") and KSF partner, the former Attorney General of Louisiana, Charles C. Foti, Jr., remind investors that they have until September 29, 2015 to file lead plaintiff applications in a securities class action lawsuit against MDC Partners Inc. (NasdaqGS: MDCA) if they purchased the Company’s securities between September 24, 2013 and April 27, 2015, inclusive (the “Class Period”). This action is pending in the United States District Court