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Staff Biographies

Colin O'ConnorColin O'Connor (Sales Engineer - AZ, CO) has a unique combination of "hands-on" experience and formal engineering training. He started as a Automotive Mechanic then was a Telecommunications Technician installing voice/data networks. He later became a Test Engineer for Case Corp., a maker of agricultural and construction equipment, at the Arizona Proving Ground where he operated and maintained the dynamometer facility. His main focus was data acquisition and analysis using various transducers, signal conditioners, telemetry, and data acquisition systems. Colin holds a B.S. in Aeronautics and Astronautics Engineering from University of Washington.  This email address is being protected from spambots. You need JavaScript enabled to view it. 480.732.9848

SeanSean Norsworthy (Sales Engineer – WA) has 10 years of experience as a systems engineer in the tech industry mostly designing and maintaining infrastructure for large Web sites and enterprise software solutions. He started his career at Weyerhaeuser before moving into online retail. He has a BS in Human Centered Design and Engineering from the University of Washington.This email address is being protected from spambots. You need JavaScript enabled to view it.">
This email address is being protected from spambots. You need JavaScript enabled to view it.
  425.260.7243

Keith NorsworthyKeith Norsworthy (Research Scientist) has more than 40 years of signal processing experience mostly as a Research Scientist with The Boeing Company. He has earned 14 patents and has licensed several of his designs. Keith has been a Principal Investigator for more than 20 government research contracts. He earned his Ph.D. in Electrical Engineering from Bristol University, England.
This email address is being protected from spambots. You need JavaScript enabled to view it. 425.455.0665

Trevor NorsworthyTrevor Norsworthy (Sales Engineer - WA) was a Sales Engineer and course instructor at Bruel & Kjaer for more than 9 years. He has also been a Noise & Vibration Test Engineer at Kenworth Truck Company and an Automotive Mechanic. Trevor has authored papers for SAE and is a licensed Professional Engineer. He holds a B.S. in Mechanical Engineer from the University of Washington. His specialty is acoustical and vibration transducers.
This email address is being protected from spambots. You need JavaScript enabled to view it. 425.454.9680 

Dennis SuliszJim Rothwell (Sales Engineer - N. CA) has more than 30 years’ experience in electromechanical and fluid component design and testing as an engineer and senior manager. He has in-depth knowledge of vibration test equipment for product design, development, and production testing; and facility requirements for vibration test equipment installations having worked for several major environmental test equipment manufacturers in sales, marketing, and senior management positions. Jim gained his mechanical engineering education at California State Polytechnic University, Pomona.  This email address is being protected from spambots. You need JavaScript enabled to view it. 704.467.7579 

Dennis SuliszDennis Sulisz (Sales Engineer - MI) has about 30 years of NVH testing experience. He has held various engineering and management positions at General Motors, SDRC, Ricardo, and Simulation Techniques. He also has sales experience culminating in his position as VP of Sales and Marketing at Ricardo, an engineering consulting company. His specialties are Automotive NVH and Structural Dynamics. Dennis earned his BSME at General Motors Institute and MSME at University of Cincinnati.  This email address is being protected from spambots. You need JavaScript enabled to view it. 734.525.8100 

Renee WalterRenee Walter (Customer Support Engineer) prior to joining Sage Technologies, Renee was a Customer Support Engineer for Bruel & Kjaer. She has a Bachelor of Science in Mechanical Engineering from California State Polytechnic University.
This email address is being protected from spambots. You need JavaScript enabled to view it. 909.528.4737

Evro Wee SitEvro T. Wee Sit (Technical Specialist) has more than 30 years of experience in the testing field. He was a Field Applications Engineer for Bruel & Kjaer, a Test Engineer at the General Motors Technical Center, and an independent Noise & Vibration Consultant. Evro has taught courses in acoustics, vibration measurements, modal analysis, accelerometers, and signal processing. He serves on the advisory board of the International Modal Analysis Conference (IMAC) and co-chairs the Instrumentation & Sensors Technical Division of IMAC. He has a B.S. in Mechanical/Electrical Engineering from General Motors Institute. This email address is being protected from spambots. You need JavaScript enabled to view it. 310.503.7890

marilyn 2011Marilyn Wee Sit (Sales Engineer - S. CA) has over 22 years of experience in the sound and vibration field. She was a Customer Support Engineer and a Field Applications Engineer for Bruel & Kjaer where she taught acoustics and vibration courses. Marilyn has also held various positions at the General Motors Technical Center. She has a B.S. in Industrial Administration from General Motors Institute and has completed post baccalaureate chopard replica courses in Mechanical Engineering. Her specialties are acoustical measurements. This email address is being protected from spambots. You need JavaScript enabled to view it. 310.779.7873 

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