After completing his studies of electrical engineering, he started his career in production and material management. Before joining the Eckert & Ziegler Group, he worked as a production manager with MKS AsteX GmbH, a manufacturer of systems for the semiconductor industry. He gained extensive experiences in lean manufacturing and various quality management methods. In 2008, he joined the Eckert & Ziegler Group, initially as Production Manager and later as Manager of Operation and Member of the General Management within the Radiopharma Segment. With effect from January 1, 2017, Warmuth became a Member of the Management Committee and is responsible for Development, Quality and Production. With the acquisition of WOLF-Medizintechnik GmbH, he became the company´s Managing Director together with Andreas Wolf, the founder of the company.