Alpena Community College Concrete Technology Program

Instructors
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Instructors

Tim Onstwedder, Concrete Technology Instructor
989.358.7460
onstwedt@alpenacc.edu

Kevin Sylvester, Concrete Technology Instructor
989.358.7364
sylvestk@alpenacc.edu

Cary T. Keller, P.E., M.ASCE, Concrete Technology Instructor
989.358.7445
kellerc@alpenacc.edu

 

 

 


Tim Onstwedder
Tim Onstwedder - Concrete Technology Instructor

Kevin Sylvester
Kevin Sylvester - Construction/Concrete Technology Instructor

Cary Keller - Concrete Technology Instructor
Cary T. Keller, P.E., M.ASCE - Concrete Technology Instructor
 


Alpena Community College
Concrete Technology Program
665 Johnson Street
989.358.7460 or 989.358.7364
E-mail: Kevin Sylvester, Tim Onstwedder or Cary Keller