POWER OF ATTORNEY

  Know  all  by  these  presents,  that  the  undersigned hereby constitutes and
appoints  each  of  John  D.  Chambliss  and  Anna  O. Chan, signing singly, the
undersigned's true and lawful attorney-in-fact to:

1.    execute  for  and  on  behalf  of  the  undersigned,  in the undersigned's
      capacity  as  a shareholder of Protara Therapeutics, Inc. (the "Company"),
      any  and  all documents required by the Securities and Exchange Commission
      pursuant  to the Securities Exchange Act of 1934 and the rules thereunder,
      including,  without  limitation,  Section  16  Forms  3,  4  and 5 and any
      amendments thereto;

2.    do and perform any and all acts for and on behalf of the undersigned which
      may  be  necessary  or desirable to complete and execute any such document
      filing  and  timely  file  such form with the United States Securities and
      Exchange Commission and any stock exchange or similar authority; and

3.    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,  and  in  the  best  interest of, or legally required by, the
      undersigned.

  The  undersigned  hereby  grants  to each such 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.  The  undersigned acknowledges that the foregoing attorneys-in-fact, in
serving  in  such  capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Securities Exchange Act of 1934.

  This  Power  of  Attorney  shall  remain  in  full  force and effect until the
undersigned  is no longer required with respect to the undersigned's capacity as
a  shareholder  and/or  holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorneys-in-fact.

      IN  WITNESS  WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 9th day of July, 2020.

/s/ Randall Marshall
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Randall Marshall