EXHIBIT 10.16 [Letterhead of Mettler-Toledo International Inc.] Mr. Olivier A. Filliol Englisacherstrasse 8 8966 Oberwil-Lieli Date May 21, 2001 Reference PB/vg Direct Dial +41 1 944 22 85 Telefax +41 1 944 22 55 EMPLOYMENT AGREEMENT between METTLER-TOLEDO GMBH, Im Langacher, 8606 Greifensee, and OLIVIER A. FILLIOL, born January 30, 1967, citizen of Switzerland. The parties enter into an employment agreement on the terms and conditions set forth below: Function Head of Process Analytics Division, Member of the Group Management Committee (GMC) of the METTLER TOLEDO Group Employing Company/ Mettler-Toledo GmbH, Process Analytics, Position Location Urdorf. If not otherwise stipulated in this agreement, the general rules of employment ("Allgemeine arbeitsvertragliche Bestimmungen (AVB)" of our Swiss operations) apply. Remuneration BASE SALARY of CHF 240'000.-- gross per annum, effective June 1, 2001, payable in twelve equal monthly installments of CHF 20'000.--. Participation in the INCENTIVE PLAN POBS PLUS for Members of the Group Management of METTLER TOLEDO. The BONUS, in addition to the yearly base salary, is based and calculated on the grade of target achievement at the end of the business year, as follows: o 4.50% of base salary for the range of 90-110 target points; o 3.75% of base salary for the range of 111-130 target points. For 100% target achievement, the bonus is CHF 108'000.-- gross (45% of the base salary). Expenses EXPENSE ALLOWANCE according to the "Spesenreglement - Erganzung Gruppenleitung" of CHF 10'500.-- per annum, payable in twelve monthly installments of CHF 875.--. No commuting allowance will be paid. Stock Options Participation in the METTLER TOLEDO Stock Option Plan as may be amended from time to time. Olivier Filliol will be granted 50'000 Stock Options when taking up the GMC function. Personnel Insurance o Participation in the Mettler-Toledo Fonds (pension plan for GMC members). o Additional Accident Insurance, Disability Insurance (coverage of salary in case of illness and accident) The premiums for all these insurances are fully paid by METTLER TOLEDO Holidays 30 working days per calendar year, including compensation for overtime ("Zeitregelung mit pauschaler Abgeltung"). Duration/ This employment agreement starts on June 1, Notice Period 2001. It is of unlimited duration. The notice period is 6 months for both parties. Non-Competition While Olivier Filliol is employed by METTLER TOLEDO, and for a period of twelve months after the termination of his employment, Olivier Filliol shall not knowingly engage in or be employed in any business anywhere in the world which competes with the principal businesses of METTLER TOLEDO. Previous Employment With the effectiveness of this Employment Agreements Agreement, all previous agreements with METTLER TOLEDO shall be considered as cancelled. The acquired years of service since May 1, 1998 are taken into consideration where applicable. Applicable Law and This agreement shall be governed by Swiss Jurisdiction Law. All disputes concerning the terms and conditions of this agreement shall be brought before the ordinary courts in the Canton of Zurich, Switzerland. Mettler-Toledo GmbH The Employee /S/ /S/ /S/ Robert F. Spoerry Peter Burker Olivier Filliol