Organise travel arrangements and logistics for the DG and several staff members of his Office, including preparation of travel documentation and post-trip settlement of travel claims. The above responsibilities are not exhaustive and a flexible approach and willingness to adapt to unexpected needs and perform further general administrative tasks is essential. Several years of experience (more than five) in a comparable executive assistant or senior administrative support role, preferably in an international and/or scientific or technical organisation. The ESO values are:ESO strives for excellence through innovation. Applicants to any ESO role are asked to reflect on their affinity with these values and advised they may be asked about them if called for interview.