Marco F. Ramoni was on the faculty of Harvard Medical School and a Research Associate at Children's Hospital, Boston. His research interests included statistical methods for machine learning and their applications to biomedical informatics. He was also chairman and co-founder of Bayesware, a software company that developed knowledge discovery programs based on Bayesian methods. Between 1995 and 2000, Marco was a research fellow in KMi, where he developed his Bayesian-based software.