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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`PAYPAL, INC.
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`UPWORK GLOBAL INC.
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`SHOPIFY, INC.
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`SHOPIFY (USA), INC.
`STRAVA INC.
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`VALASSIS COMIVIUNICATIONS, INC.
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`RETAILIVLENOT, INC.
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`DOLLAR SHAVE CLUB, INC.
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`Petitioners,
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`V.
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`PERSONALWEB TECHNOLOGIES LLC
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`LEVEL 3 COMMUNICATIONS, LLC,
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`Patent Owners.
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`
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`IPR2019-01 1 11
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`Patent 7,802,310
`
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`PETITIONERS’ POWER OF ATTORNEY
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`US. Patent & Trademark Office
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`PO. Box 1450
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`Alexandria, VA 22313—1450
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`
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`Pursuant to 37 CPR. §42.10(b), Petitioner Upwork Global Inc., which is a
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`subsidiary of Upwork Inc., hereby appoints practitioners of Customer Number
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`154690 as its attorneys to transact all business in the United States Patent &
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`Trademark Office associated With the above-captioned inter partes review.
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`These practitioners include at least:
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`Lead Counsel:
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`Brent P. Ray, Reg. No. 54,390
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`Address:
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`KING & SPALDING LLP
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`353 N Clark Street, 12th Floor
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`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
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`1700 Pennsylvania Ave NW
`Washington, DC. 20006
`(202) 737—0500 (reception)
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`For Petitioner, Upwork Global Inc.
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`
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`‘
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`DATE:
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`09 It) 20 9
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`TITLE: owe L6
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`-
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