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 Quarterly Report of Telaria, Inc. (the ࿽Company࿽) on Form 10-Q for the period ended March 31, 2019 as filed with the Securities and Exchange Commission on the date hereof (the ࿽Report࿽), the undersigned, Mark Zagorski,  Chief Executive Officer, certifies, pursuant to 18 U.S.C. Section 1350, 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 9, 2019	/s/ Mark Zagorski
		Mark Zagorski
		Chief Executive Officer
		(Principal Executive Officer)