ClientA start-up/scale up based in the EPFL Innovation park active in the engineering/high tech sector, with promising growth plans and ambitions. Growing team of 60 locally and offices internationally, great team atmosphere, with real desire to achieve great things!PositionTo provide support to the CEO, CFO and the CTO of the company, as well as handling general office administration. Tasks will include:agenda management and organising travel plansacting as the point of contact between the executives and internal team members and external visitorspreparation of expense reports for the executives and controlling of staff expenses for approval by executivesevent managementpreparation of internal and external communicationmanage building facilities (reception, security, cleaning, catering, office maintenance)coordinate office suppliers and control of invoices.Profile8 years experience as Administrative Assistant5 years experience as PA to executivesFluent or mother tongue English + good FrenchProficiency in MS OfficeExcellent interpersonal skillsWell organised with above average time management skillsAt ease handling confidential informationPro-active, hands-on with a great team spirit!