Dr. David S. Bell has devoted more than thirty years to exploring and improving the science of chromatography, approaching the field with curiosity, persistence, and a genuine desire to help others succeed. His work has supported the development of novel separation technologies, strengthened the organizations he has served, and contributed to the broader scientific conversation.

Dave currently serves as Director of Applied R&D at Phiex Technologies and is also the owner and lead consultant of ASKkPrime, LLC, a company dedicated to fostering new separation technologies. In both roles, he works at the intersection of scientific rigor, practical application, and thoughtful guidance, supporting ideas and products with the potential to benefit the broader community.

His career has included leadership positions such as Research Fellow and Director of GC Solutions at Restek Corporation, as well as Senior Manager of Separations Technology and Workflow Development at MilliporeSigma. Before entering the chromatography industry, he spent a decade in the pharmaceutical sector supporting drug development through analytical method development and validation. These experiences have grounded his work in both scientific depth and real-world need.

An active contributor to the chromatography community, Dave writes regularly as a columnist and serves on the editorial board of LCGC International, sharing insights drawn from years of hands-on research and collaborative problem-solving. He has authored over 95 peer-reviewed and trade publications. He has presented his work at numerous scientific meetings around the world—opportunities he views as both a privilege and a responsibility to support continued growth in the field.