All notices, requests or other communications required or permitted to be delivered hereunder shall be delivered in writing to such address as the Company or the Holder, as applicable, may from time to time specify in writing. Notices if (a) mailed by certified or registered mail or sent by hand or overnight courier service shall be deemed to have been given when received, (b) sent by facsimile during the recipient’s normal business hours shall be deemed to have been given when sent (and if sent after normal business hours shall be deemed to have been given at the opening of the recipient’s business on the next business day) and (iii) sent by e-mail shall be deemed received upon the sender’s receipt of an acknowledgment from the intended recipient (such as by the “return receipt requested” function, as available, return e-mail or other written acknowledgment). Copies of all notices to the Company shall be provided to Aaron B. Zarkowsky, Howard & Howard Attorneys, 200 S. Michigan Ave. #1100, Chicago, IL 60604, Fax: 312.939.5617, abz@h2law.com.