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Electrical/Mechanical/Building Design
Tim
Auth, P.E. – President
715/232-8490
tauth@authconsulting.com
Civil Engineering
Matt
Hieb, P.E. – Vice President
715/381-5277
mhieb@authconsulting.com
Agricultural Services
Matt
Hieb, P.E. – Vice President
715/381-5277
mhieb@authconsulting.com
Land Surveying
Jon
Sonnentag – Project Manager
S&N Land
Surveying
715/386-2007
jsonnentag@authconsulting.com
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