AIRCRAFT NOISE ASSESSMENT, ARCHITECTURAL ACOUSTICS, COMMUNITY NOISE SURVEYS, ELECTROACOUSTICAL SYSTEM DESIGN, ENVIRONMENTAL IMPACT STATEMENTS, EXPERT WITNESS, FIELD TESTING, MECHANICAL SYSTEM AND HVAC, MULTIMEDIA AND TV SYSTEMS DESIGN, OPEN-PLAN OFFICE ACOUSTICAL DESIGN, THEATER AND CONCERT HALLS, VIBRATION ANALYSIS AND CONTROL, ELECTROACOUSTICAL SYSTEM DESIGN, ENVIRONMENTAL IMPACT STATEMENTS, TRANSPORTATION NOISE CONTROL, VIBRATION ANALYSIS AND CONTROL