Exhibit 32.2

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 Amendment No. 1 to Annual Report of Thayer Ventures Acquisition Corporation (the “Company”) on Form 10-K/A for the period from July 31, 2020 (inception) through December 31, 2020, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Christopher Hemmeter, Co-Chief Executive Officer, Co-President, Secretary of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

 

(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 19, 2021    

/S/ CHRISTOPHER HEMMETER

    Name:   Christopher Hemmeter
    Title:   Co-Chief Executive Officer, Co-President and Secretary (Co-Principal Executive Officer)