2008     • Upper crustal evolution across the Juan de Fuca ridge flanks. Department of
               Oceanography, Dalhousie University, Halifax, Nova Scotia.

2007     • Calabria GPS network: Site reconnaissance and installation. Calabria Workshop,
               Lamont-Doherty Earth Observatory of Columbia University, Palisades, New York.

             • Study of the Atlantic margins of Brazil and Angola (SAMBA). ExxonMobil Upstream Research,
               Company Houston, Texas. (Harm van Avendonk and Mladen Nedimovic.)

2006     • Structure and evolution of the oceanic Juan de Fuca plate from accretion to subduction. Scripps
               Institution of Oceanography, San Diego, California.

             • 3D structure from 2D seismic reflection surveys. The University of Texas at Austin Institute for
               Geophysics, Austin, Texas.


2005     • 3D structure from 2D seismic reflection surveys. Department of Earth Sciences, Dalhousie
                University, Halifax, Nova Scotia.

             • Structure and evolution of the oceanic Juan de Fuca plate from accretion to subduction.
               Department of Earth Sciences, Dalhousie University, Halifax, Nova Scotia.

             • Structure, evolution and seismicity of the oceanic Juan de Fuca plate from accretion to subduction.
               Department of Geology and Geophysics, University of Hawaii, Manoa, Hawaii.
 
             • Structure, evolution and seismicity of the oceanic Juan de Fuca plate from accretion to subduction.
               The University of Texas at Austin Institute for Geophysics, Austin, Texas.

             • Structure, evolution and seismicity of the oceanic Juan de Fuca plate from accretion to subduction.
               Department of Earth Sciences, Syracuse University, Syracuse, New York.


2004     • 3D structure from 2D seismic reflection surveys. NIS-Naftagas, Belgrade, Serbia and Montenegro.

             • Crustal structure and seismic activity at subduction zones. Serbian Geological Society and Division
               for Geophysics, University of Belgrade, Belgrade, Serbia and Montenegro.

             • From accretion to subduction: Structure and evolution of the oceanic Juan de Fuca plate.
               Department of Geology, University of Toronto, Toronto, Ontario.

             • Three short seismic stories from the Cascadia margin. Department of Geology and Geophysics,
               Woods Hole Oceanographic Institution, Woods Hole, Massachusetts.

             • Controlled source imaging of the Cascadia margin. Waveform Tomography 2004: Beyond the First
               Arrival; A workshop and a short course, Department of Geological Sciences and Geological
               Engineering, Queen’s University, Kingston, Ontario.

             • Reflection signature of seismic and deep aseismic slip on subduction thrust. Department of Geology
               and Geophysics, College of Geosciences, Texas A&M University, College Station, Texas.

             • 3D structure from 2D seismic reflection surveys. Department of Geology and Geophysics, College of
               Geosciences, Texas A&M University, College Station, Texas.


2003     • Reflection imaging: 2D surveys - 3D structure. Department of Geology and Geophysics, University
               of Hawaii, Manoa, Hawaii.

             • Reflection signature of seismic and aseismic slip on the northern Cascadia subduction thrust.
               Seismology, Geology and Tectonophysics Seminar Series at the Lamont-Doherty Earth Observatory,
               Columbia University, Palisades, New York.

             • 3D structure from 2D seismic reflection surveys. Marine Geology and Geophysics Seminar Series at
               the Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York.


2001     • Extracting 3D structure from 2D land and marine seismic reflection data: Examples from Ontario
               and Philippine Sea. Department of Geosciences, University of Manitoba, Winnipeg, Manitoba.

             • 3D structure from 2D crooked line seismic reflection data. School of Earth and Ocean Sciences,
               University of British Columbia, Vancouver, British Columbia.


1999     • Seismic reflection imaging in crystalline terrains: Major challenges and suggested solutions. Pacific
               Geoscience Centre, Geological Survey of Canada, Sidney, British Columbia.