Lehner Associates, Inc.

Clinton Township, MI.


Lehner Associates Engineering

          Office hours 


   8:00am - 5:00pm   


William J. Thompson, P.E., C.F.M.


William J. Thompson has been employed by Lehner Associates since 1984 as the position of principle engineer in charge of all engineering projects. He received his B.S. in Engineering from Oakland University in 1970 and his M.S. in Environmental Engineering from Wayne State University in 1979.  He has been recognized as a Professional Engineer since 1977 and is licensed in the State of Michigan, New York, Ohio and Arizona. His experience includes 2 years as engineering consultant to the Shelby Township Planning Commission.   

Thomas W. Kellogg, P.E., P.S.

Secretary & Treasurer

Thomas W. Kellogg has been employed by Lehner Associates since 1987 in the position of project manager and office manager.  He received his B.S in Civil Engineering  from Michigan Technological University in 1974. Mr. Kellogg has been recognized as a Professional Engineer sine 1991.  He also has obtained his Professional Surveyors license.  His experience includes working for several years with a local developer and construction company. 

Robert R. Drouillard, P.S.

Vice President

Robert  Drouillard has been employed by Lehner Associates since May of 2004. He received an Associates Degree in Electrical Engineering from ITT in 1985.  He returned to college in 1993 and received his B.S. in Surveying Engineering from Ferris State University in 1996.  Mr. Drouillard has been a Professional Surveyor since June of 2005. His experience spans some 18 years, starting as a rod person in the field to his current position as Manager of Survey Department.

Contact Us

Office Manager and Billing


Engineering and Planning





Lehner Associates, Inc.

17001 19 Mile Rd #3, Charter Twp of ClintonMI 48038, USA

586-412-7050 Office

586-412-7114 Fax