POWER OF ATTORNEY


Know All By These Present, that the undersigned
constitutes and appoints George Brerton,
Marijane Papanikolaou and Shannon Diaz and
each of them cting individually, as true and
lawful attorneys-in- fact and agents, with full
power of substitution and
resubstitution, for the undersigned and in the
undersigned's name, place and stead, in any and all
capacities to:

(i)     Sign any Form 3, 4 or 5, and any and
	amendedments thereto, in accordance
	with Sec 16(a) of the Securities Act of
	1934 ("Exchange Act")and the regulations
	thereunder, and

(ii)    File such Forms 3, 4, 5, or amendments
	thereto, and all documents in connection
	therewith with the Securities and Exchange
	Commission and any applicable stock exchange.


The undersigned further grants unto said attorneys-
in-fact and agents, and each of them, full power and
authhority to do and perform each and every act and
thing requisite and necessary to be done with respect
to the filing of the Forms 3, 4 and 5 or any amendments
thereto as fully to all intents and purposes as the
undersigned might or could do in person, hereby
ratifying and confirming all that said attorneys-in-
fact and agents of any of them, or their substitutes,
may lawfully do or cause to be done by virtue hereof.

The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving such a capacity, at
the request of the undersigned, are not assuming any
of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.

This Power of Attorney and authorization shall
remain in effect until the undersigned files
with the Securities and Exchange Commission a notice
of revocation of this Power of Attorney by
attaching such notice to the undersigned's Form 3,
Form 4 or Form 5.


Executed on this 15th day of December, 2017.

Michael Roth

/s/ Michael Roth