Providing independent expert consulting on Affinity Selection Mass Spectrometry (ASMS) for Hit ID and biophysical analysis, including instrument selection/setup, library selection, software analysis and biophysical affinity measurements. AffinitySelectionLLC@gmail.com With over 34 years of drug discovery research at Pfizer Groton Labs, I have been involved with multiple key drug discovery technologies. The past twelve years implementing and executing Affinity Selection Mass Spectrometry (ASMS) in support of understanding protein - ligand interactions. The previous five years supporting Fragment Based Drug Design (FBDD) using NMR techniques.