
Position: CEO
Organisation: Analytical Science and Technologies Group (ASTG)
Bio: Dr. Siegfried Mueller is the CEO of Analytical Science and Technologies Group (ASTG), a global leader in high-performance gas analytics serving the semiconductor, food and beverage, and defense/aerospace manufacturing sectors. With over 25 years of experience, Dr. Mueller has pioneered innovative solutions in gas purity, trace contaminant detection, and emissions monitoring, particularly for CO₂ applications across industrial, beverage, and biogas markets.
Under his leadership, ASTG has established a strategic European alliance with SGS/GaS, bringing together advanced analytical technologies and global field expertise to support the growing demand for quality assurance and risk mitigation in low-carbon and renewable gas value chains. This collaboration reflects ASTG’s broader mission: to deliver smart, scalable solutions that support a cleaner, more reliable energy future.
Dr. Mueller is known for his technical rigor, industry foresight, and practical approach to innovation. His current work focuses on enabling the safe and scalable integration of alternative CO₂ sources into critical industries, from food and beverage to energy and climate solutions.