20 APR 2017 · On May 5, 2016, Under Secretary of Defense for Intelligence (USD,I) Marcel Lettre participated in a question and answer session with INSA Chairman Letitia Long during the INSA Leadership Dinner held in his honor.
20 APR 2017 · Under Secretary of Defense for Intelligence, Marcel Lettre, sharing his priorities for defense intelligence and perspectives on intelligence integration efforts, as well as how industry can support each endeavor, at the INSA Leadership Dinner on Thursday, May 5, 2016.
19 APR 2017 · Keynote presentation at INSA's "Unprecedented Counterintelligence Threats: Protecting People, Information and Assets in the 21st Century" by Bill Evanina, National Counterintelligence Executive, ODNI.