University of Minnesota Medical School Pediatrics Reside ncy; Fellowship in Hematology/Oncology; Postdoctoral Fellowship in Immunology/BMT 1984 - 1992
Head of Immuno-Oncology and Chief Medical/Chief Scientific Officer; Ares Pharmaceuticals, LLC Jul 2015 - Present
Head of Strategy for Clinical Development and Translational Hematology-Oncology AresMIT Biomedical Computational Strategies (A.B.C.S) Jan 2017 - Present
Chief Medical Officer/Advisor Oncotelic May 2022 - Feb 202
Exec Vice President, Global Head of Clinical and Medical Affairs; Chief Medical & Scientific Officer Reven Pharmaceuticals Jun 2020 - Mar 2022
Chief Clinical Advisor Aptevo Therapeutics Inc Mar 2021 - Dec 2021
Vice President and Clinical Strategy Lead, Oncology-Hematology, Member of COVID-19 Task Force Worldwide Clinical Trials Jan 2020 - Jun 2020
Chief Medical Officer Oncotelic, Inc. Jan 2019 - Jan 2020
Chief Medical Officer Mateon Therapeutics Jan 2019 - Jan 2020
Executive Medical Director, Global Oncology & Hematology Syneos Health (Previously INC Research/inVentiv Health) Sep 2017 - Nov 2018
University of Southern California Professor Jul 2009 - Jun 2015
University of Southern California Professor of Research Pediatrics, Department of Pediatrics at USC Keck School of Medicine
University of Southern California Member, Developmental Therapeutics Program, Norris Comprehensive Cancer Center
University of Southern California Principal Investigator; USC Stem Cell Regenerative Medicine Initiative Jul 2013 - May 2015
Member, Norris Comprehensive Cancer Center Jan 2010 - May 2015
Professor Research Pediatrics and Head, Translational Research in Leukemia and Lymphoma at the CCCBD Children's Hospital Los Angeles CHLA Jul 2009 - Jun 2015
Professor Research Pediatrics
Head, Translational Research in Leukemia and Lymphoma

Director, Research (also served as the founding President/CEO of its spin-off biotech companies) Drug Discovery Enterprises (dba Parker Hughes Institute) 1997 - 20081
President/CSO Paradigm Pharmaceuticals LLC Oct 2002 - Feb 2007
President/CSO Alexander Parker Corporation 1995 - 2000
University of Minnesota Director of Biotherapy Institute 1995 - 1997
University of Minnesota Full Professor (with tenure) 1993 - 1997
Associate Professor (with tenure) University of Minnesota 1990 - 1992
Assistant Professor University of Minnesota 1986 - 1989