LIMITED POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that the undersigned individual, Jerry
Schuyler, does hereby appoint Katherine J. Ryan as his true and lawful attorney
to execute and deliver for him and in his name all Forms 3, 4 and 5 filed on
behalf of the undersigned with the Securities and Exchange Commission.
The undersigned hereby ratifies and confirms all that said attorney shall
do by virtue of the powers granted hereby. The undersigned does hereby indemnify
such attorney, and holds such attorney harmless, from all claims which may be
made against the undersigned as a result of his serving as the undersigned's
attorney except to the extent that such claims result from his willful
misconduct.
This Power of Attorney shall terminate immediately upon the undersigned's
written revocation hereof.
IN WITNESS WHEREOF, and intending to be legally bound, the undersigned has
executed and delivered this Power of Attorney this 17th day of October, 2016.
/s/ Jerry Schuyler
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Jerry Schuyler
Jerry R Schuyler
Filed: 21 Dec 16, 12:00am