Margie Hannum MS » R-Speakers Go back to directory. Add to Address Book. Margie Hannum, MS Research Biostatistician Memorial Sloan Kettering Cancer CenterBiostatistics City New York NY United Stateshome Website: GitHub Biographical Info R-Packages: gtsummary, Nebula, gnomeR Interests: statistical genetics; computational oncology; R package development Contact Method: Twitter Categories: Speaker, United States Updated 3 years ago.