Mike S. Lee is President of Milestone Development Services where he consults and develops workshops and symposia to support industry with innovative technologies and solutions. His research interests include the application of mass spectrometry for the analysis of proteins, natural products, drug metabolites, impurities, and degradants. Recently, he has been involved in the development of automated orthogonal control systems for electrospray ionization and the development of digital separation devices for sampling, separation, and enrichment.