If the Executive asserts any claim in any contest (whether initiated by the Executive or by the Company) as to the validity, enforceability or interpretation of any provision of this Agreement, the Company shall pay the Executive’s legal expenses (or cause such expenses to be paid) including, without limitation, his reasonable attorney’s fees, on a quarterly basis, upon presentation of proof of such expenses, provided that the Executive shall reimburse the Company for such amounts, plus simple interest thereon at the 90-day United States Treasury Bill rate as in effect from time to time, compounded annually, if the Executive shall not prevail, in whole or in part, as to any material issue as to the validity, enforceability or interpretation of any provision of this Agreement.