Exhibit 99.A
 
 
 
JOINT FILING AGREEMENT
 
The undersigned hereby consent to the joint filing by any of them of a Statement on Schedule 13D and any amendments thereto, whether heretofore or hereafter filed, relating to the securities of iBio, Inc., and hereby affirm that this Schedule 13D is being filed on behalf of each of the undersigned.

   
Dated: June 13, 2013
/s/Carl DeSantis
 
Carl DeSantis, individually
   
 
Carl DeSantis Revocable Trust
   
Dated: June 13, 2013
By:/s/Carl DeSantis
 
Name: Carl DeSantis
 
Title: Trustee
   
 
CD Financial, LLC
   
Dated: June 13, 2013
By:/s/Carl DeSantis
 
Name: Carl DeSantis
 
Title: Manager