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 12th 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