Statement of Changes in Beneficial Ownership (4)

POWER OF ATTORNEY

The undersigned, as a Section 16 reporting person of Tobira Therapeutics, Inc. 
(the "Company"), hereby constitutes and appoints each of the persons listed on 
Exhibit A attached hereto, the undersigned's true and lawful attorney-in-fact 
to:

1.  complete and execute Form ID and Forms 3, 4, and 5 and other forms and 
all amendments thereto as such attorney-in-fact shall in his or her discretion 
determine to be required or advisable pursuant to Section 16 of the Securities 
Exchange Act of 1934 (as amended) and the rules and regulations promulgated 
thereunder, or any successor laws and regulations, as a consequence of the 
undersigned's ownership, acquisition or disposition of securities of the 
Company; and

2. do all acts necessary in order to file such forms with the Securities 
and Exchange Commission, any securities exchange or national association, the 
Company and such other person or agency as the attorney-in-fact shall deem 
appropriate.

The undersigned hereby ratifies and confirms all that said attorneys-in-fact and

agents shall do or cause to be done by virtue hereof. 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 the Securities Exchange

Act of 1934 (as amended).

This Power of Attorney shall remain in full force and effect until the 
undersigned is no longer required to file Forms 3, 4, and 5 with respect to 
the undersigned's holdings of and transactions in securities issued by the 
Company, unless earlier revoked by the undersigned in a signed writing delivered

to the Company and the foregoing attorneys-in-fact.    

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be 
executed as of this 22nd day of July, 2014.



Signature:	/s/ Carol Brosgart
Name:  		Carol Brosgart
 
EXHIBIT A

Christopher Peetz
Brian Savage
Christopher Reilly
Bennett Yee