1. Organizer of a special session "Inverse Problems and Imaging and Their Applications"  on The 11th AIMS Conference on Dynamical Systems,
    Differential Equations and Applications, July 1-5, 2016 Orlando, FL
  2. (Talk) 39th SIAM Southeastern Atlantic Section Conference, University of Alabama at Birmingham, March 20-22, 2015
  3. (Talk)   MAA-Florida Section Annual Meeting, Eckerd College, St Petersburg, FL, January 23-24, 201
  4. (Talk) 38th Annual SIAM Southeastern Atlantic Section Conference, Floridan Institute of\Technology, March 29-30, 2014
  5. (Talk)  Joint mathematics and physics seminar, Florida International University, November, 2013
  6. (Talk)  Mathematical Challenges in Biomolecular/Biomedical Imaging and Visualization, MBI, Ohio State University, Feb. 18-22, 2013
  7. (Talk) Applied mathematics seminar, University of California, Irvine, October, 2011
  8. (Talk) DTRA/NSF Algorithm Workshop, Boston, June 7--9, 2011.
  9. (Talk) Midwest Numerical Analysis Day, Purdue University, May 7--8, 2011.
  10. (Poster) DTRA/NSF Algorithm Workshop, Chapel Hill, NC, June 2010.
  11. (Talk) Applied mathematics seminar, University of California, Irvine. November 2009.
  12. (Poster) DTRA/NSF Algorithm Workshop, Charleston, South Carolina, August 17--19, 2009.
  13. (Talk) Joint Midwest Numerical Analysis Day & SIAM Great Lakes Numerical PDEs Spring Conference, Wayne State University, Detroit, MI, April 2009.
  14. (Poster) MCIAM Workshop on Multiscale Modeling, Analysis, and Simulations. Michigan Center for Industrial and Applied Mathematics, Michigan State University, March, 2008.
  15. (Talk) Special Session on Wave Propagation from Mathematical and Numerical Viewpoints. AMS Annual Meeting, DePaul University (Loop Campus), Chicago, IL, October 2007.
  16. SIAM Great Lakes Section 2007 Spring Meeting : Numerical Partial Differential Equations, Modeling, Algorithms and Applications. Oakland University, April 2007.
  17. Recent Mathematical and Computational Developments of Maxwells Equations: Challenges and Frontiers. Weihai, China, July 2006.