Strong administrative and Excel skills? Looking for an international environment? This vacancy might be what you're looking for! As an Invoicing Administrator you are to ensure a timely and correct invoicing of all services delivered by the company. You will have the overall responsibility for the billing process for specific clinical trials, including coordination with Project Management, Contract Management, Proposal Management and Controlling Department.You will perform all necessary checks on data for upload and uploaded data in the billing programYou'll keep records of all study related documents according to the applicable invoicing proceduresYou'll generate, check and send out invoicesYou'll support the Head of Billing in all aspects of the invoicing processYou'll be a constact person for customers for all billing related queriesYou'll participate in Customer meetings as necessaryYou'll ensure consistency with internal proceduresYou'll ensure correct communication with Project Management and Contract Management departments to investigate anomalies during the course of the billing process and clinical trialYou'll ensure timely and accurate completion of relevant data sourcesYou will work in a team consisting of 6 persons. You'll report to the Head of Billing.