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/E. Gerald Kay
 
E. Gerald Kay, individually
   
 
EGK, LLC
   
Dated: June 13, 2013
By: /s/E. Gerald Kay
 
Name: E. Gerald Kay
 
Title: Manager