to execute and deliver to the Bank such transfers, undertakings and security documents for mortgaging, pledging assigning, conveying or otherwise encumbering or granting a security interest in the whole or any part of the Company's property and assets of whatsoever nature both present and future as the Bank may from time to time require and as the Authorized Signatories may approve (as evidenced by the Authorized Signatories' execution thereof) as security for the payment and discharge of all obligations and liabilities of every kind due from or owing, payable or incurred by the Company to the Bank anywhere at any time;