Power of Attorney
KNOW ALL MEN BY THESE PRESENTS, that the person whose
signature appears below revokes all prior Powers of Attorney relating to Section 16 of the
Securities Exchange Act of 1934, as amended, and appoints each of Kimmarie Sinatra,
John Strzemp, Stephen Cootey, and Kathleen Tam as such person's true and lawful
attorneys-in-fact and agents, each with full power of substitution and resubstitution and
full power to act alone and without the other, for the undersigned and in the undersigned's
name, place and stead, in any and all capacities, to execute, acknowledge, deliver and file
any and all filings required by the Securities Exchange Act of 1934, as amended,
including Section 16 of such act, and the rules and regulations thereunder, and requisite
documents in connection with such filings, respecting securities of Wynn Resorts,
Limited, a Nevada corporation, including but not limited to Forms 3, 4 and 5 under such
act and any amendments thereto with the Securities and Exchange Commission thereby
ratifying and confirming all that said attorney-in-fact may do or cause to be done by
virtue hereof.
This power of attorney shall be valid from the date hereof until revoked by
the undersigned.
IN WITNESS WHEREOF, the undersigned has executed this instrument
effective as of the 22nd day of August, 2016.
Signed: /s/ Jay L. Johnson