REALNETWORKS INC - FORM 10-K/A - EX-31.1 - CERTIFICATION OF THOMAS NIELSEN, PRESIDENT AND CHIEF EXECUTIVE OFFICER

file	filename
10-K/A - AMENDMENT TO FORM 10-K - REALNETWORKS INC	d341404d10ka.htm
EX-31.2 - CERTIFICATION OF TIM M. WAN, CHIEF FINANCIAL OFFICER - REALNETWORKS INC	d341404dex312.htm
EX-10.40 - SEVERANCE LETTER AGREEMENT BETWEEN REALNETWORKS, INC. AND MATHEW HULETT - REALNETWORKS INC	d341404dex1040.htm
EX-10.27 - OFFER LETTER BETWEEN REALNETWORKS, INC. AND MATHEW HULETT - REALNETWORKS INC	d341404dex1027.htm
EX-10.28 - PROMOTION LETTER DATED OCTOBER 4, 2010 BETWEEN REALNETWORKS INC. & MATHEW HULETT - REALNETWORKS INC	d341404dex1028.htm

Exhibit 31.1

CERTIFICATION PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Thomas Nielsen, certify that:

1.	I have reviewed this report on Form 10-K/A of RealNetworks, 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.

Date: April 30, 2012

/s/ Thomas Nielsen

Thomas Nielsen

Title: President and Chief Executive Officer

(Principal Executive Officer)

REALNETWORKS INC - FORM 10-K/A - EX-31.1 - CERTIFICATION OF THOMAS NIELSEN, PRESIDENT AND CHIEF EXECUTIVE OFFICER - April 30, 2012