Andrew Mahan


Andrew D. Mahan is a Principal Scientist and Mass Spec Group Leader for Cell Engineering and Early Development at Janssen. In this role, he provides analytical support through protein characterization for cell line development and high-producing manufacturing cell lines. By providing innovative mass spectrometry approaches, they can facilitate biologics discovery and development. He received both his M.S. and Ph.D. in Analytical Chemistry from Drexel University and has been with J&J-Janssen since 1997. Andrew is enthusiastic and passionate about mass spectrometry and its role in bringing new medicines to patients. His mission and focus are on the continuous improvement of the technique and the flawless execution of analytical methods, therefore, helping the organizations and teams of which he's apart.