All notices, requests, demands, and other communications provided for by this Agreement will be in writing and shall be deemed sufficient upon receipt, when delivered personally or by a nationally-recognized delivery service (such as Federal Express), or three (3) business days after being deposited in the U.S. mail as certified mail, return receipt requested, with postage prepaid, if such notice is properly addressed. Unless otherwise changed in writing, notice shall be properly addressed to Officer if addressed to the address of Officer on Umpqua’s books and records at the time of mailing of such notice, and properly addressed to Umpqua if addressed to Umpqua Holdings Corporation, One SW Columbia, Suite 1200, Portland, Oregon 97258, Attention: Chief Executive Officer.