“Alongside her outstanding general knowledge Sibylle possesses profound and comprehensive specialist skills that always enable her to independently and competently react to changes. From the outset she managed to carefully handle the extensive workload and bring about the best results thanks to her great expertise. She has displayed remarkable organizational abilities combined with exceptional perceptiveness and quick-wittedness – qualities which have helped her to find effective solutions and to apply the procedures and methods she introduced in a professional manner. We have been consistently impressed by her excellent performance. Sibylle’s level of commitment far exceeded our expectations.”

Judy Wai – Executive Director Tax Planning – Amgen