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EX-32.2 - CERTIFICATION - FirstMark Horizon Acquisition Corp.f10k2020a1ex32-2_firstmark.htm
EX-31.2 - CERTIFICATION - FirstMark Horizon Acquisition Corp.f10k2020a1ex31-2_firstmark.htm
EX-31.1 - CERTIFICATION - FirstMark Horizon Acquisition Corp.f10k2020a1ex31-1_firstmark.htm
10-K/A - AMENDMENT NO. 1 TO 10-K - FirstMark Horizon Acquisition Corp.f10k2020a1_firstmarkhorizon.htm

Exhibit 32.1

 

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

 

In connection with the Annual Report of FirstMark Horizon Acquisition Corp. (the “Company”) on Form 10-K/A for the period ending December 31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, in the capacity and on the date indicated below, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

 

1.The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
  
2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

 

Date: May 26, 2021

 

  /s/ Richard Heitzmann
  Richard Heitzmann
 

Chief Executive Officer