logoGreen Lake
Surveying Company
Professional Land Surveying Services

W1734 North St
PO Box 131
Green Lake, WI 54941

About Us

Don Lenz

40 years in the Private Sector of Wisconsin

Wisconsin Registered Land Surveyor 2003 (November 1989)

1974-1977 Engineering Technician for the Village of Hartland

1977-1983 Surveying Technician for Welch Hanson & Associates, Inc. of Nashotah, Wisconsin

1984-1986 Surveying Technician for Badger Surveying of Milwaukee, Wisconsin.

1986-1989 Surveying Technician for Terra Technology of Waukesha, Wisconsin.

1989-1992 Registered Land Surveyor for National Surveying & Engineering of Brookfield, Wisconsin

1992-1997 Senior Land Surveyor for HNTB Corporation of Milwaukee, Wisconsin

1997-1999 Senior Land Surveyor for STS Corporation of Milwaukee, Wisconsin

1999-2005 Senior Land Surveyor-Field Crew Supervisor for Jahnke & Jahnke Associates, Inc.

2005- Created Lake Country Surveying LLC

2005-2006 (Contract employee) Senior Land Surveyor for Green Lake Surveying LLC

2006- Owner Green Lake Surveying Company


University of Wisconsin at Madison

Milwaukee Area Technical College

Waukesha County Technical College

University of Wisconsin at Waukesha

Gateway Technical College

Stamford Hill University-BSA-2000

Stamford Hill University MBA-2002

Professional Affiliation

Wisconsin Society of Land Surveyors

Society of Southeastern Wisconsin Land Surveyors-
Milwaukee Chapter Past President 1999

American Congress of Surveying & Mapping-NSPS

Don's sealContinuing Education

Mr. Lenz has completed education courses in survey refresher at Gateway Technical Institute and various seminars at the Wisconsin Society of Land Surveyors Annual Institute at Stevens Point, Green Bay, Waukesha, Milwaukee, Madison, Wisconsin Rapids, Wisconsin.


Don has won first, second and third place honors in 1993, 1994, 1995, 1996, 2000, 2001, 2005 and 2008 at the Statewide Mapping Contest sponsored by the Wisconsin Society of Land Surveyors.




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