All notices which are required or may be given pursuant to the terms of this Agreement shall be in writing and shall be sufficient in all respects if given in writing and (i) delivered personally, (ii) mailed by certified or registered mail, return receipt requested and postage prepaid, (iii) sent via a nationally recognized overnight courier or (iv) sent via facsimile confirmed in writing to the recipient, if to the Company at the Company's principal place of business, and if to the Employee, at his home address most recently filed with the Company, or to such other address or addresses as either party shall have designated in writing to the other party hereto, provided, however, that any notice sent by certified or registered mail shall be deemed delivered on the date of delivery as evidenced by the return receipt.