Pradip K. Ghosh received his PhD from Indiana University, USA, and did his postdoctoral research at Rice University. For most of his career he was on the faculty at the Indian Institute of Technology Kanpur, India. He also taught as a Visiting Professor at Pomona College and the University of California Berkeley. His research specialization has been in plasma chemical physics and in mass spectrometry. He is the author of several books, including Introduction to Photoelectron Spectroscopy (Wiley-Interscience), Ion Traps (Clarendon Press, Oxford), and the first edition of Introduction to Protein Mass Spectrometry (Academic Press).