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`Paper No. _____
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`UNITED STATES PATENT AND TRADEMARK OFFICE
`_____________________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________________________
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`GAIN CAPITAL HOLDINGS, INC.,
`Petitioner,
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`v.
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`OANDA CORPORATION,
`Patent Owner.
`_____________________________
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`Patent No. 8,392,311
`_____________________________
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`PETITIONER GAIN CAPITAL HOLDINGS, INC.’S
`POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner GAIN Capital Holdings, Inc.,
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`hereby appoints the practitioners associated with Wilson Sonsini Goodrich &
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`Rosati, Customer Number 21971, including the following lead and back-up
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`counsel, as its attorneys to transact all business in the United States Patent &
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`Trademark Office associated with petitions for covered business method review of
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`U.S. Patent No. 8,392,311:
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`Lead Counsel
`Michael T. Rosato
`USPTO Reg. No. 52,182
`WILSON SONSINI GOODRICH &
`ROSATI
`701 Fifth Avenue, Suite 5100
`Seattle, WA 98104
`Tel.: 206-883-2529
`Fax: 206-883-2699
`Email: mrosato@wsgr.com
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`Back-Up Counsel
`Matthew A. Argenti
`USPTO Reg. No. 61,836
`WILSON SONSINI GOODRICH &
`ROSATI
`650 Page Mill Road
`Palo Alto, CA 94304
`Tel.: 650-354-4154
`Fax: 650-493-6811
`Email: margenti@wsgr.com
`Back-Up Counsel
`Wesley E. Derryberry
`USPTO Reg. No. 71,594
`WILSON SONSINI GOODRICH &
`ROSATI
`1700 K Street N.W., 5th Floor
`Washington, DC 20006
`Tel.: 202-973-8842
`Fax: 202-973-8899
`Email: wderryberry@wsgr.com
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`-1-
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`By:
`For: Petitioner GAIN Capital Holdings, Inc.
`Name: Diego Rotsztain
`Title: Head of Corporate Development, General Counsel
`and Secretary, GAIN Capital Holdings, Inc.
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`Date:
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`-2-
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`September 14, 2020
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