Notices and all other communications contemp l ated by this A g reement s hall be in writing and sha ll be deemed to have been duly given when personally de li vered or when mailed by U.S. registered or certified mail, return receipt requested and po s ta g e prepaid. In the case of the Executive, mailed notices shall be addressed to Executive at the home address , which E xecutive most recently communicated to the Company in writing. In the case of the Company, mailed notices shall be addressed to its corporate headquarters, and all notices s hall b e d i r e cted t o the attention of its Chief Operating Officer.