Attached files

file filename
EX-31.2 - EX-31.2 - CMC Materials, Inc.ccmp-20200930xex312.htm
EX-31.1 - EX-31.1 - CMC Materials, Inc.ccmp-20200930xex311.htm
10-K - 10-K - CMC Materials, Inc.ccmp-20200930.htm
EX-32.1 - EX-32.1 - CMC Materials, Inc.ccmp-20200930xex321.htm
EX-23.1 - EX-23.1 - CMC Materials, Inc.ccmp-20200930xex231.htm
EX-21.1 - EX-21.1 - CMC Materials, Inc.ccmp-20200930xex211.htm
EX-10.14 - EX-10.14 - CMC Materials, Inc.ex1014shorttermincenti.htm
EX-10.8 - EX-10.8 - CMC Materials, Inc.ex108cmcmaterialsinc20.htm
EX-10.6 - EX-10.6 - CMC Materials, Inc.ex106directorscashcomp.htm
EX-10.3 - EX-10.3 - CMC Materials, Inc.ex103directorsdeferred.htm
EX-10.1 - EX-10.1 - CMC Materials, Inc.ex101cmcmaterialsinc20.htm
EX-4.2 - EX-4.2 - CMC Materials, Inc.ex42descriptionofcompa.htm
EX-4.1 - EX-4.1 - CMC Materials, Inc.stockcert.htm

EXHIBIT 24.1

POWER OF ATTORNEY

Know all persons by these presents, that each person whose signature appears below constitutes and appoints H. Carol Bernstein, their Attorney-in-fact, with the power of substitution, for him or her in any and all capacities, to sign the annual report on Form 10-K for the fiscal year ended September 30, 2020 and any amendments to this Report on Form 10-K, and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that said Attorney-in-fact, or her substitute or substitutes, may do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this Report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.


SIGNATURETITLEDate
/s/ William P. NoglowsChairman of the BoardNovember 17, 2020
William P. Noglows
/s/ David H. LiPresident and Chief,November 17, 2020
David H. LiExecutive Officer
/s/ Richard S. HillDirectorNovember 17, 2020
Richard S. Hill
/s/ Barbara A. KleinDirectorNovember 17, 2020
Barbara A. Klein
/s/ Paul J. ReillyDirectorNovember 17, 2020
Paul J. Reilly
/s/ Susan M. WhitneyDirectorNovember 17, 2020
Susan M. Whitney
/s/ Geoffrey WildDirectorNovember 17, 2020
Geoffrey Wild