Any notice to be given hereunder by any party to the other, may be effected either by personal delivery in writing, or by mail, registered or certified, postage pre-paid with return receipt requested. Mailed notices shall be addressed to the parties at the addresses appearing in the introductory paragraphs of this Agreement, but each party may change their address by written notice in accordance with this paragraph. Notices delivered personally shall be deemed communicated as of actual receipt; mailed notices shall be deemed communicated as of five (5) days after mailing. The Employee agrees to keep the Company current as to her mailing address, as well as telephone, email and mobile numbers.