-Acoustics
-Underwater Acoustics
-Physical Acoustics
-Novel Experimental Techniques and -Transduction
-Acoustic Propagation and Scattering in Multiphase Media
-Seismoacoustics
-Bubbles
-Elastic Waveguides
Previous experience includes 3 years as a research engineer at Applied Research Laboratories, The University of Texas. Selected research areas were: The acoustics of marine mammal sonar, development of a seismoacoustic mine detection sonar, seismoacoustic vehicle detection sensors and the Combustive Sound Source (a safe and inexpensive alternative to explosive sound sources for use in underwater acoustics experiments).