Our Staff

Our experienced, professional staff consists of extraordinary individuals who will take the time to get to know you and your unique project needs. We invite you to contact directly any team member to get your project started.

Randy W. Van Natta, PE


Airports / Pilot

Archie C. Becher, PE

Vice President


Bonnie L. Stange, CPA

Corporate Controller

Steve M. Opatik, PE

Project Manager

Water Resources/Municipal

Matthew T. Graun

Resource Manager

Karl R. Kemper, PE

Project Manager

Airports / Pilot

Daniel J. Gerling, PE

Project Manager

Municipal / Highway / Stormwater

Cheryl R. Schroeder, CGA

Cheryl R. Schroeder, CGA

Real Estate

Joe R. Kafczynski, EIT

Staff Engineer

Water Resources / Municipal

Jed D. Mattmiller, PE

Civil 3D Design Engineer

Airport / Municipal / Highway

Matthew R. Patterson, PE

Project Engineer

Water Resources / Municipal

Kevin J. Bella

Construction Management / Engineering Technician

Kevin E. Hahn, EIT

Staff Engineer


Mark W. Oie

Engineering Technician / Survey Technician

Kenneth J. Smith

Survey Crew Chief

Tyler L. Mills

Construction Management / Survey Technician

Kenneth J. Ligman, PE

Kenneth J. Ligman, PE

Senior Project Manager

Joe L. Gehin

Public Works Consultant

Bret M. Pugliese

Engineering Intern


Stefanie L. Switlick

Office Manager

Becher Hoppe Associates, Inc.

Office Details

330 N 4th St
Wausau, WI 54403-5417
(715) 845-8000

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Office Hours

Mon - Fri 8:00 am - 5:00 pm