All notices, requests, demands or other communications provided for hereby shall be in writing and shall be deemed to have been duly given (a) when delivered personally, (b) one (1) day after having been sent by telegram, telecopy or similar electronic means, or by overnight courier service against receipt, or (c) four (4) days after having been sent within the continental United States by first-class certified mail, return receipt requested, postage prepaid, to the other party. Any notices to the Executive shall be sent to the last known address of the Executive on record with the Company, with a copy to Jeffrey L. Liddle, Liddle & Robinson, L.L.P., 800 Third Avenue, New York, NY 10022.