POWER OF ATTORNEY


KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes
and appoints Michelle L. Freehling as his true and lawful
attorney-in-fact and agent, with full power of substitution and
resubstitution, for him and in his name, place and stead, in any
and all capacities, to sign any and all forms pursuant to Section
16 of the Securities Exchange Act of 1934, and to file the same,
with all exhibits thereto, and other documents in connection therewith,
with the Securities and Exchange Commission, granting unto said
attorney-in-fact and agent full power and authority to do and
perform each and every act and thing requisite and necessary to
be done in accordance therewith, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and
confirming all that said attorney-in-fact, agent, or their
substitutes may lawfully do or cause to be done by virtue hereof.



November 5, 2014           /s/ Giovanni Barbarossa
                            Giovanni Barbarossa