David Frederick Berol, based in Sunnyvale, CA, US, is currently a Audio and Voice Director at Surfaceink Product Design & Development, bringing experience from previous roles at Amazon and Bosch Sensortec GmbH. David Frederick Berol holds a 2016 - 2022 Master of Engineering (M.Eng.) in Acoustics @ Penn State University. With a robust skill set that includes Mathematics, Consulting, Sound, Limitations, Debugging and more, David Frederick Berol contributes valuable insights to the industry. David Frederick Berol has 3 emails and 1 mobile phone number on RocketReach.