`UNITED STATES PATENT AND TRADEMARK OFFICE
`___________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`___________________
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`PAYPAL, INC.
`UPWORK GLOBAL INC.
`SHOPIFY, INC.
`SHOPIFY (USA), INC.
`STRAVA INC.
`VALASSIS COMMUNICATIONS, INC.
`RETAILMENOT, INC.
`DOLLAR SHAVE CLUB, INC.
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`Petitioners,
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`v.
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`PERSONALWEB TECHNOLOGIES LLC
`LEVEL 3 COMMUNICATIONS, LLC,
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`Patent Owners.
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`___________________
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`IPR2019-01111
`Patent 7,802,310
`___________________
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`PETITIONERS’ POWER OF ATTORNEY
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent & Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313–1450
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`Pursuant to 37 C.F.R. §42.10(b), Petitioner Valassis Communications, Inc.
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`which is owned by Harland Clark Holdings, Corp., hereby appoints practitioners of
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`Customer Number 154690 as its attorneys to transact all business in the United
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`States Patent & Trademark Office associated with the above-captioned inter partes
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`review.
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`These practitioners include at least:
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`Lead Counsel: Brent P. Ray, Reg. No. 54,390
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`Address:
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`KING & SPALDING LLP
`353 N Clark Street, 12th Floor
`Chicago, IL 60654
`(312) 995-6333 (reception)
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`Backup Counsel: Lori A. Gordon, Reg. No. 50,633
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`Address:
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`KING & SPALDING LLP
`1700 Pennsylvania Ave NW
`Washington, D.C. 20006
`(202) 737-0500 (reception)
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`For Petitioner, Valassis Communications, Inc.
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`SIGNATURE:
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`NAME: Kristin Whitehead
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`TITLE: VP Senior Corporate Counsel
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`DATE: 09/16/2019
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that the foregoing PETITIONERS’
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`POWER OF ATTORNEY, were served via electronic mail on September __,
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`2019, in its entirety at the email addresses listed below:
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`Joseph A. Rhoa
`Jonathan A. Roberts
`Mark H. Henderson III
`NIXON & VANDERHYE P.C.
`901 N. Glebe Road, 11th Floor
`Arlington, VA 22203-1808
`Email: jar@nixonvan.com
`Email: jr@nixonvan.com
`Email: mhh@nixonvan.com
`Email: lmm@nixonvan.com
`Tel.: (703) 816-4043
`Fax: (703) 816-4100
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`September __, 2019
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`Brent P. Ray
`Reg. No. 54,390
`Attorney for Petitioner
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`KING & SPALDING LLP
`353 N Clark Street, 12th Floor
`Chicago, IL 60654
`(312) 995-6333 (reception)
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