EXHIBIT A
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, the persons or entities named below agree to the joint filing on behalf of each of them of this Schedule 13G with respect to the Securities of the Issuer and further agree that this joint filing agreement be included as an exhibit to this Schedule 13G. In evidence thereof, the undersigned hereby execute this Agreement as of January 19, 2016.
| RBC HOLDINGS (CHANNEL ISLANDS) LIMITED |
/s/ C.C. Blampied |
| Signature |
C.C. Blampied / Director |
| Name/Title |
/s/ Tim Houghton |
| Signature |
Tim Houghton / Director |
| Name/Title |
| RBC CEES TRUSTEE LIMITED |
/s/ Alison Creed |
| Signature |
Alison Creed / Director |
| Name/Title |
/s/ Keith Mallet |
| Signature |
Keith Mallet / Director |
| Name/Title |
