SoundOff Signal® President & CEO, Mark Litke, to Retire; Bryan Nyeholt Named Successor Share Article SoundOff Signal announced today that Mark Litke, president and CEO, is retiring as of January 2022 and the board of SoundOff Signal has named Bryan Nyeholt his successor as president. Bryan Nyeholt I am excited for what the future holds for Soundoff Signal. I look forward to taking SoundOff into the next chapter and continuing the prosperity and growth of the company. HUDSONVILLE, Mich. (PRWEB) June 30, 2021 SoundOff Signal, a g...