Any and all notices, requests, demands and other communications provided for by this Agreement will be in writing and will be effective when delivered in person, consigned to a reputable national or international courier service (including Federal Express), and addressed to you at your last known address on the books of the Company or, in the case of the Company, at the Company’s principal place of business, attention of the President of the Company, or to such other address as either party may specify by notice to the other actually received.