Exhibit 2

POWER OF ATTORNEY

For executing Schedules 13G and 13D, 13G/D Joint Filing Agreement and Form 13F

Each of the undersigned entities represents that the individuals signing on behalf of the entity is duly authorized to do so, and hereby constitutes and appoints Eric Moss, Senior Vice-President, Deputy General Counsel and Chief Compliance Officer of Bank of Montreal, Lino Cambone, Vice-President, Deputy General Counsel, Wealth Management & Assistant Corporate Secretary of Bank of Montreal, and George Walz, Senior Vice-President, U.S. Chief Compliance” Officer, Bank of Montreal, his or her true and lawful attorneys-in-fact and agent with full power of substitution and resubstitution, for him or her and in his or her name, place, and stead, in any and all capacities, to:

 

(1)

complete and execute for and on behalf of the undersigned filings on Schedules 13G and 13D in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended (the “Act”) and the rules and regulations promulgated thereunder, or any successor laws and regulations;

 

(2)

complete and execute for and on behalf of the undersigned a joint filing agreement to provide for the joint filing on Schedules 13G or 13D in accordance with Section 13(d) of the Act and the rules and regulations promulgated thereunder, or any successor laws and regulations;

 

(3)

complete and execute for and on behalf of the undersigned filings on Form 13F as required by Section 13(f) of the Act and the rules and regulations promulgated thereunder, or any successor laws and regulations;

 

(4)

do and perform any and all acts for and on behalf of the undersigned that may be necessary or desirable to complete the execution of any such Schedules 13G and 13D, joint filing agreement and Forms 13F and the timely filing of such forms and agreements with the United States Securities and Exchange Commission and any other authority; and

 

(5)

take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorneys-in-fact on behalf of the undersigned pursuant to the Power of Attorney shall be in such form and shall contain such terms and conditions as such attorneys-in-fact may approve in his or her discretion.

Each of the undersigned entities grants to said attorneys-in-fact and agent full power and authority to do and perform each and every act necessary to be done in order to effectuate the same as fully, to all intents and purposes, as it might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agent, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. The undersigned entities acknowledge that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, is not assuming any of the undersigned’s responsibilities to comply with Section 13(d) of the Act and the rules and regulations promulgated thereunder.

This Power of Attorney shall remain in effect until the undersigned entity is no longer required to file Schedules 13G, 13D or Form 13F, unless earlier revoked by a duly authorized officer of the undersigned entity in writing and delivered to the foregoing attorneys-in-fact.

This Power of Attorney Signature Page may be executed in any number of counterparts, each of which shall be an original, but all of which together shall constitute one instrument. A facsimile or portable document format (.pdf) copy, or an electronic copy by way of reliable electronic signature technology, of the signature of a party to this Power of Attorney on any such counterpart shall be fully effective as in an original signature.

IN WITNESS WHEREOF, the undersigned duly authorized individuals have caused this Power of Attorney to be executed on this 12^th day of February, 2021, on behalf of the respective entities.

[Signatures on following pages.]

BANK OF MONTREAL EUROPE PUBLIC LIMITED COMPANY						BMO AM MULTI-MANAGER LLP
By:		/s/ Jane Anne Negi				By:		/s/ Hugh Moir
		Name: Jane Anne Negi						Name: Hugh Moir
		Title: Director						Title: Member
By:		/s/ Noel Reynolds				By:		/s/ David Logan
		Name: Noel Reynolds						Name: David Logan
		Title: Director						Title: Member
BMO ASSET MANAGEMENT CORP.						BMO ASSET MANAGEMENT INC.
By:		/s/ Steve Arquilla				By:		/s/ Ross Kappele
		Name: Steve Arquilla						Name: Ross Kappele
		Title: Head of US Governance						Title: Head
By:		/s/ Pete Andrews				By:		/s/ Kevin Gopaul
		Name: Pete Andrews						Name: Kevin Gopaul
		Title: Head of Operations						Title: Head of Exchange Trade Funds
BMO ASSET MANAGEMENT LIMITED						BMO ASSET MANAGEMENT NETHERLANDS B.V.
By:		/s/ Hugh Moir				By:		/s/ David Logan
		Name: Hugh Moir						Name: David Logan
		Title: Director						Title: Director
By:		/s/ David Logan
		Name: David Logan
		Title: Director
BMO CAPITAL MARKETS CORP.						BMO CAPITAL MARKETS LIMITED
By:		/s/ Brad Rothbaum				By:		/s/ William Smith
		Name: Brad Rothbaum						Name: William Smith
		Title: Chief Operating Officer						Title: Director
						By:		/s/ Paula Young
								Name: Paula Young
								Title: Company Secretary
BMO DELAWARE TRUST COMPANY						BMO FAMILY OFFICE, LLC
By:		/s/ Michael Stritch				By:		/s/ Robert Gray
		Name: Michael Stritch						Name: Robert Gray
		Title: National Head of Investments						Title: Chief Operating Officer

BMO FINANCIAL CORP.						BMO FUND MANAGEMENT LIMITED
By:		/s/ Darrel Hackett				By:		/s/ David Logan
		Name: Darrel Hackett						Name: David Logan
		Title: Head U.S. Wealth Management						Title: Director
By:		/s/ Michelle Magnaye				By:		/s/ Theo Clarke
		Name: Michelle Magnaye						Name: Theo Clarke
		Title: Assistant Secretary						Title: Company Secretary
BMO GLOBAL ASSET MANAGEMENT (ASIA) LIMITED						BMO HARRIS BANK NATIONAL ASSOCIATION
By:		/s/ Clarence Choo-Wei Chan				By:		/s/ Darrel Hackett
		Name: Clarence Choo-Wei Chan						Name: Darrel Hackett
		Title: Head of ETF Asia						Title: Head U.S. Wealth Management
By:		/s/ Ee Chin Chow				By:		/s/ Michael Stritch
		Name: Ee Chin Chow						Name: Michael Stritch
		Title: Senior Counsel						Title: Chief Investment Officer
BMO HARRIS FINANCIAL ADVISORS, INC.								BMO INVESTMENT BUSINESS LIMITED
By:		/s/ Wallace Harris Jr.				By:		/s/ David Logan
		Name: Wallace Harris, Jr.						Name: David Logan
		Title: President						Title: Director
						By:		/s/ Theo Clarke
								Name: Theo Clarke
								Title: Company Secretary
BMO INVESTMENTS INC.						BMO INVESTORLINE INC.
By:		/s/ Ross Kappele				By:		/s/ Andrew Auerbach
		Name: Ross Kapele						Name: Andrew Auerbach
		Title: Head						Title: Director
By:		/s/ Kevin Gopaul				By:		/s/ Juron Grant-Kinnear
		Name: Kevin Gopaul						Name: Juron Grant-Kinnear
		Title: Head of Exchange Traded Funds						Title: Corporate Secretary
BMO LIFE ASSURANCE COMPANY						BMO NESBITT BURNS INC.
By:		/s/ Peter McCarthy				By:		/s/ Andrew Auerbach
		Name: Peter McCarthy						Name: Andrew Auerbach
		Title: Director						Title: Director

By:		/s/ Thomas Burian				By:		/s/ Juron Grant-Kinnear
		Name: Thomas Burian						Name: Juron Grant-Kinnear
		Title: Director						Title: Corporate Secretary
BMO NESBITT BURNS SECURITIES LTD.						BMO PORTUGAL, GESTAO DE PATRIMONIOS, S.A.
By:		/s/ Dave Persaud				By:		/s/ Joao Santos
		Name: Dave Persaud						Name: Joao Santos
		Title: President						Title: Director
By:		/s/ Rita Simas				By:		/s/ David Logan
		Name: Rita Simas						Name: David Logan
		Title: Corporate Secretary						Title: Director
BMO PRIVATE EQUITY (CANADA) INC.						BMO PRIVATE EQUITY (U.S.), INC.
By:		/s/ Serkan Eskinazi				By:		/s/ Scott Rubenstein
		Name: Serkan Eskinazi						Name: Scott Rubenstein
		Title: President						Title: Managing Director
By:		/s/ Rita Simas
		Name: Rita Simas
		Title: Corporate Secretary
BMO PRIVATE INVESTMENT COUNSEL INC.						BMO TRUST COMPANY
By:		/s/ Andrew Auerbach				By:		/s/ Elizabeth Dorsch
		Name: Andrew Auerbach						Name: Elizabeth Dorsch
		Title: Director						Title: Director
By:		/s/ Juron Grant-Kinnear				By:		/s/ Bruce Ferman
		Name: Juron Grant-Kinnear						Name: Bruce Ferman
		Title: Corporate Secretary						Title: Director
CLEARPOOL EXECUTION SERVICES, LLC						LGM INVESTMENTS LIMITED
By:		/s/ Brad Rothbaum				By:		/s/ Fredrik Axsater
		Name: Brad Rothbaum						Name: Fredrik Axsater
		Title: Chief Operating Officer						Title: Director
						By:		/s/ David Logan
								Name: David Logan
								Title: Director

PYRFORD INTERNATIONAL LIMITED						STOKER OSTLER WEALTH ADVISORS, INC.
By:		/s/ Drew Newman				By:		/s/ Michelle L. Decker
		Name: Drew Newman						Name: Michelle L. Decker
		Title: Director						Title: Managing Director
By:		/s/ Tony Cousins
		Name: Tony Cousins
		Title: Director
TAPLIN, CANIDA & HABACHT, LLC						THAMES RIVER CAPITAL LLP
By:		/s/ Adam Phillips				By:		/s/ Joanne Elliott
		Name: Adam Phillips						Name: Joanne Elliott
		Title: President						Title: Member
						By:		/s/ Hugh Moir
								Name: Hugh Moir
								Title: Member