2021, “Contributions by Risk Analysts to COVID-19 Management.” Plenary for the Society for Risk Analysis Annual Meeting, Virtual.

2018, “Informatics in Pathology and Lab Medicine.” Annual Meeting of Children’s Pathology Chiefs, Vancouver, BC.

2017, “Risk Analysis: An Obsolete Profession?” Plenary for the Society for Risk Analysis Annual Meeting, Arlington, VA.

2017, “Using Integrated Modeling to Support the Global Eradication of Vaccine-Preventable Diseases.” Plenary for the International Conference of the System Dynamics Society, Cambridge, MA (with Duintjer Tebbens, RJ).

2017, “Diagnostic Errors in Pathology: How to Avoid Predictable Surprises.” Pediatric Surgery Grand Rounds, Nationwide Children’s Hospital Columbus, OH.

2017, “Predictive Analytics.” Annual Meeting of Children’s Pathology Chiefs, San Antonio, TX.

2017, “Diagnostic Microscopy in the 21st Century: Clinical Opportunities and Translational Challenges.” Pediatric Grand Rounds, Nationwide Children’s Hospital, Columbus, OH.

2016, “What is Risk Analysis and Why is it so Important?” Opening Keynote for course on Risk Analysis held by George Mason University Mercatus Center and Institute for Humane Systems, Portland, OR.

2014, “Polio Eradicators Use Integrated Analytical Models to Make Better Decisions.” Keynote speaker at INFORMS, San Francisco, CA (with Duintjer Tebbens, RJ, Pallansch MA, Cochi, SL).

2014, “Seeing the Big Picture: Systems Analysis and Disease Eradication.” Keynote speaker at 1st Gordon Research Conference on Science and Technology Policy: Systems Approaches to Research and Practice, Waterville Valley, NH.

2014, “In Vivo Imaging of Cell and Tissue Dynamics: Towards Biologically Relevant Diagnostic Models in Surgical Pathology.” 21st Annual Molecular Medicine Tri-conference. San Francisco, CA.

2013, “Fueling the Fire: Health, Research, and Life-long Learning.” Keynote for the UCF College of Medicine 4th Annual FIRE Research Conference, Orlando, FL.

2013, “Technology Transfer in Surgical Pathology: When will the future come?” Special Lecture, Stanford University Department of Pathology, Stanford, CA.

2011, “Seeing Time: Using System Dynamics to Inform Public Health Choices.” Plenary for the 2011 System Dynamics Society Conference, Washington, DC.

2011, “Using Models to Inform Policy: Insights from Modeling the Complexities of Global Polio Eradication,” Keynote for the 4th International Conference on Social Computing, Behavioral-Cultural Modeling and Prediction, College Park, MD.

2009, “Millennial Landmarks in Modern Diagnostic Medicine.” Lester Wolf Workshop in Laser Biomedicine, Massachusetts Institute of Technology, Cambridge, MA

2008, “Risk and Perspective,” Keynote for Assessing, Managing and Communicating Environmental Risk: A Call to Action, Hubert H. Humphrey Institute of Public Affairs, Minneapolis, MN.

2008, “Leading with Analysis in the Age of Risk Management,” Keynote at 2008 Palisade Risk and Decision Analysis Conference, New York, NY.

2008, “Using System Dynamics to Develop Policies that Matter: Global Management of Poliomyelitis and Beyond,” System Dynamics Society Conference, Jay Wright Forrester Award Lecture (with Radboud J. Duintjer Tebbens), Athens, Greece.

2007, “Costs and Cases of Polio Eradication Compared to Control,” WHO Urgent Stakeholder Consultation on Polio Eradication, World Health Organization, Geneva, Switzerland.

2006, “Water, People, and the Blue Planet,” Keynote Speaker for the American Academy of Microbiology Colloquium on Clean Water: What is Acceptable Microbial Risk? Tucson, AZ.