Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - Stagwell Inctm2113954d2_ex31-2.htm
10-K/A - FORM 10-K/A - Stagwell Inctm2113954d2_10ka.htm

EXHIBIT 31.1

 

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

 

CERTIFICATION OF CHIEF EXECUTIVE OFFICER

 

I, Mark Penn, certify that:

 

  1. I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K/A of MDC Partners Inc.; and

 

  2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. 

 

 

  /s/ Mark Penn
  Mark Penn
  Chairman and Chief Executive Officer
  April 27, 2021