Mr. Sivigny has over 32 years of work experience in enforcement of the Minnesota Building Codes in both rural and metropolitan settings. He has spent many years in the industry as a code official and a construction manager. Mr. Sivigny is known nationally for his work in residential building codes, building durability issues, building science, air quality control, radon, energy and green building issues. He has traveled the country teaching these topics and has often been a featured speaker both locally and nationally on these topics as well.