Keynote Speech: Blast/Impact Response of Structures, The 19th Symposium of Operational Applications in Areas of Defense (SIGE), Sao Jose dos Campos, Brazil, September 2017.
 Finite Element Analyses of the Penetration Depth of Ogive-nosed Projectiles into Conventional and Very-High Strength Concrete Targets, The 6th International Conference on Civil and Urban Engineering, Leuven, Belgium, March 2019.
 Polymer Coatings Used for Blast Strengthening of Reinforced Concrete and Masonry Structures, The 18th International Congress on Polymers in Concrete, Washington, D.C., April 2018.
 Structures Subjected to Short-duration Dynamic Loads, Howard University, Washington, D.C., April 2018.
 Numerical Investigation on the Blast Response of Functionally Graded Pipes under Localized Blast and Explosion, American Society of Civil Engineers: Engineering Mechanics Institute, San Diego, CA, June 2017 (with E. Ali and Y. Shifferaw).
 Concrete Material Flow during Projectile Presentation, The National Capital Chapter of the American Concrete Institute, Tysons Corner, VA, April 2014.
 Rebar Cage Stability Research: Accident Trends, Needs Assessment and Goals, American Society of Civil Engineers: Construction Institute Round Table Meetings, Los Angeles, CA, January 2011 (with M. Casey).
 Finite Element Analysis of Two-dimensional Strain Consolidation under Foundation Loads, The 16th US National Congress of Theoretical and Applied Mechanics, State College, PA, July 2010.
 Blast Strengthening using FRP Composites, Academic Challenges and Enrichment, George Mason University, Fairfax, VA, October 2010.
 Structural Behavior of Steel Frame Connections Subjected to Blast, The 5th International Structural Engineering and Construction Conference, Las Vegas, NV, September 2009.
 Dynamic Behavior of Structures, Academic Challenges and Enrichment, George Mason University, Fairfax, VA, March 2009.
 Blast Response of Carbon-Fiber Reinforced Masonry Walls, WAI Applied Science Division, Mountain View, CA, June 2006.
 Significance of Stress-Block Parameters on the Moment Capacity of Sections Under-reinforced with FRP, The 7th International Symposium of the Fiber-Reinforced Polymer Reinforcement for Reinforced Concrete Structures, October 2005 (poster presentation).
 Analysis and Testing of Blast Effects on Walls Strengthened with GFRP and Shotcrete, The 50th International Society for the Advancement of Materials and Process Engineering Symposium and Exhibition, Long Beach, CA, May 2005.
 RAMConcept for Analysis and Design of Elevated Concrete Floor Systems and Mat Foundations, Dekker/Perich/Sabatini Ltd., Albuquerque, NM, December 2003.