Christian Mehlhorn has been with Siemens Mobility for over 15 years, with the past six years dedicated to Customer Service. He began his career in Braunschweig, Germany, at Siemens' headquarters for signaling systems, where he held key roles in engineering, project implementation, and service. He then spent three years in China, managing the service business for Siemens' high-speed trains. Since 2018, Christian has been based in Bangkok, overseeing the Digital Service Business in the Asia-Pacific region, often taking a turnkey approach by integrating signaling and rolling stock solutions.