Nielsen (NLSN) 10-Q 2019 Q1 Quarterly report

Exhibit 32.1

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned does hereby certify that:

The Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 (the “Form 10-Q”) of Nielsen Holdings plc fully complies with the requirements of section 13(a) or 15(d) of the Exchange Act and information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

	/s/ David Kenny
Date: April 30, 2019	David Kenny
	Chief Executive Officer
	/s/ David J. Anderson
Date: April 30, 2019	David J. Anderson
	Chief Financial Officer