EX-24 2 attach_1.htm

KNOW ALL BY THESE PRESENTS, that each person whose signature appears below hereby

constitutes and appoints Robert Liptak with full power to act singly, his true and lawful

attorney-in-fact, with full power of substitution, to: (i) sign any and all instruments,

certificates and documents that may be necessary, desirable or appropriate to be executed on

behalf of himself as an individual or in his capacity as a general partner of any

partnership or limited liability company, pursuant to Section 13 or 16 of the Securities

Exchange Act of 1934, as amended, and any and all regulations promulgated thereunder, (ii)

file the same (including any amendments thereto), with all exhibits thereto, and any other

documents in connection therewith, with the Securities and Exchange Commission, and any

stock exchange or similar authority and (iii) take any other action of any type whatsoever

in connection with the foregoing which, in the opinion of such attorney-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 attorney-in-fact on behalf of the undersigned

pursuant to this power of attorney shall be in such form and shall contain such terms and

conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion,

granting unto said attorney-in-fact full power and authority to do and perform each and

every act and thing necessary, desirable or appropriate.

Each of the undersigned hereby grant to the attorney-in-fact full power and authority to do

and perform any and every act and thing whatsoever requisite, necessary or proper to be done

in the exercise of any of the rights and powers herein granted, as fully to all intents and

purposes as the undersigned might or could do if personally present with full power of

substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact

or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done

by virtue of this power of attorney and the rights and powers herein granted.

This power of attorney shall remain in full force and effect until revoked by the

undersigned in a signed writing delivered to the attorney-in-fact.

IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 11th day of April,


  /s/ Nicholas Galakatos

 Nicholas Galakatos

  /s/ Dennis Henner

 Dennis Henner

  /s/ Jeffrey Leiden

 Jeffrey Leiden

  /s/ Nick Simon

 Nick Simon

  /s/ Michael Steinmetz

 Michael Steinmetz

  /s/ Kurt Wheeler

 Kurt Wheeler