All notices, requests, demands and other communications under this Agreement shall be in writing and shall be deemed given if: (i) delivered personally, (ii) one day after being sent by FedEx or a similar commercial overnight service, or (iii) three days after being mailed by registered or certified mail, return receipt requested, prepaid and addressed to Company at its principal office, attention: General Counsel, or to Executive at Executive’s last principal residence known to the Company, or at such other addresses as the parties may designate by written notice.