Drewyor Elected Chairman of the Board of Professional Surveyors Published September 20, 2016 By Angela Keranen News Michael T. Drewyor, PE & PS was recently elected Chairman of the Board of Professional Surveyors in Michigan for the 2016 -2017 year. Mr. Drewyor also serves on the Board of Professional Engineers. ← Previous Post Railroad Night is Thursday, September 22, 2016 Next Post → MDOT Funding for Tim Colling Group