GPGPU Enabled Ray Directed Adaptive Volume Visualization for High Density Scans, Practice & Experience in Advanced Research Computing, July 2018.

IQ-Stations: Advances in State-of-the-Art Low Cost Immersive Displays for Research and Development, Practice & Experience in Advanced Research Computing, July 2018.

Enabling Large Scale Visualization: GPGPU Enabled Adaptive Volume Visualization, Center for Advanced Energy Studies Seminar, June 2018.

INL Applied Visualization DOE Site Update, DOE Computer Graphics Forum, May 2018.

Idaho National Laboratory Applied Visualization Site Update, DOE Computer Graphics Forum, May 2017.

Integrating Commercial & Government Software for Immersive In-situ Visualization, DOE Computer Graphics Forum, May 2017.

Live Integrated Visualization Environment, Practice and Experience in Advanced Research Computing, July 2017.

Scientific & Intelligence Exascale Visualization Analysis System: Theory & Foundations, SIGGRAPH, August 2017.

Transitioning to Rapid Development for Immersive Environments, THE CAAV, October 2017.

Using Virtual Reality for Scientific Research, Idaho National Laboratory, September 2016.

Applied Visualization: Using Immersive Environments for Real World Applications, Idaho National Laboratory, February 2016.

Improving Simulation Visualization through Innovative Interfaces and GIS Technology, Alion Science & Technology, January 2015.

Implementing Web based Simulations in a Data Constricted Environment, Alion Science & Technology, Architecture Review Board, July 2013.

Using the SVD to Secure Networks, Booz Allen Hamilton, June 2012.

Applied Visualization: Mathematic approaches of large scale real-time data analysis, Joint Forces Command, January 2011.

Applying Discretized Picard’s Method to non-linear PDEs, James Madison University, Invited Speaker, April 2010.

Implementing the Discretized Picard’s Method, AMS Contributed Session, National Joint Meetings, January 2007.

Variational Methods for Image Deblurring and Discretized Picard’s Method, University of Kentucky, Graduate Colloquium, April 2006.

Co-Chair, AMS Session on Numerical Analysis and Fluid Mechanics, National Joint Meetings, AMS Contributed Session, January 2006.

Total Variation Based Semi-Blind Image Deconvolution, National Joint Mathematics Meeting, AMS Contributed Session, January 2006.

Total Variation Image Deblurring, University of Kentucky, Graduate Colloquium, April 2005.

Total Variation Image Deblurring, James Madison University, Departmental Colloquium, March 2005.

Using Picard Iteration and Cauchy Products to Solve Initial Value Problem Ordinary Differential Equations, Maple Summer Workshop, Waterloo Canada, Contributed Session, July 2004.

Block Inverse Free Algorithms for Computing Large Sparse Eigenvalue Problems, James Madison University, Departmental Colloquium, March 2004.

Using Picard Iteration to Solve ODEs and PDEs, University of Kentucky, Mathematics Graduate Student Colloquium, March 2003.

Advanced MPI Tutorial, University of Kentucky, Mathematics Numerical Analysis Seminar, November 2002.

Introduction to Message Passing Interface(MPI), University of Kentucky, Mathematics Numerical Analysis Seminar, October 2002.

Introduction to Parallel Computations and Beowulf Clusters, University of Kentucky, Mathematics Numerical Analysis Seminar, September 2002.

A General ODE & PDE Solver Using Picard’s Method, Maryland-DC-Virginia MAA Section Meeting, Contributed Session, March 1998.