2013 (March 15). Judge at the Water Resources and Environmental Engineering Graduate Research Symposium. North Carolina State University, Raleigh, NC.

2012 (March 16). Judge at the Water Resources and Environmental Engineering Graduate Research Symposium. North Carolina State University, Raleigh, NC.

2012 (Feb 7). Judge at the Centennial Campus Magnet Middle School Science Fair. North Carolina State University, Raleigh, NC.

2011 (September 23). Speaker at Computers & Systems-Centric Colloquium. North Carolina State University, Raleigh, NC.

2011 (July 21). Lecture about Solid Waste Management and Policy. Mount Olive College, Durham, NC.

2011 (July). Reviewer for “Natural Hazards”, Journal of the International Society for the Prevention and Mitigation of Natural Hazards.

2010 (March). Judge at the Water Resources and Environmental Engineering Graduate Research Symposium. North Carolina State University, Raleigh, NC.

2009 (March). Reviewer for “Waste Management & Research”, Journal of the International Solid Waste Association Online.

2009 (March). Judge at the Water Resources and Environmental Engineering Graduate Research Symposium. North Carolina State University, Raleigh, NC.

2008 (March). Judge at the Water Resources and Environmental Engineering Graduate Research Symposium. North Carolina State University, Raleigh, NC.