Notices and communications under this Award Certificate must be in writing and either personally delivered or sent by registered or certified United States mail, return receipt requested, postage prepaid. Notices to the Company must be addressed to Healthcare Trust of America, Inc., 16435 N. Scottsdale Road, Suite 320, Scottsdale, Arizona 85254: Attn: Secretary, or any other address designated by the Company in a written notice to Grantee. Notices to Grantee will be directed to the address of Grantee then currently on file with the Company, or at any other address given by Grantee in a written notice to the Company.