Associate Engineers/Technical Staff

NORTH DAKOTA

JAMESTOWN (CORPORATE OFFICE)

Steve Aldinger, PE/LSIT
stevea@interstateeng.com
 
Travis Dillman, PE
travisd@interstateeng.com
 
Darrell Hournbuckle, PE
darrellh@interstateeng.com
 
Jim Hubbard, PE
jimh@interstateeng.com
 
Daren Peterka, PE/LSIT
dpeterka@interstateeng.com
 
Steve Thompson
stevet@interstateeng.com
 
Eric Urness, PE
ericu@interstateeng.com

BEULAH OFFICE 

Loren Daede, PE
lorend@interstateeng.com
 
Steve Mamer
stevem@interstateeng.com

MANDAN OFFICE

Amy Hardy, EIT
amyh@interstateeng.com

John Sauber, PE
johns@interstateeng.com

Ricky Schatz, PE
rickys@interstateeng.com

Malcolm Tonneson
malcolmt@interstateeng.com

WAHPETON OFFICE

Mike Bassingthwaite, PE
mikeb@interstateeng.com

James Dahlman
jamesd@interstateeng.com

Damon K DeVillers, PE
damond@interstateeng.com

Jason Kral, PE
jasonk@interstateeng.com

Tim Pearson
timp@interstateeng.com

Randall Pope, PE
rpope@interstateeng.com

Jackson Zaharia
jacksonz@interstateeng.com

MINNESOTA

FERGUS FALLS OFFICE

Kevin Pederson, EIT
kevinp@interstateeng.com

Patrick Reisnour, PE
pat@interstateeng.com

Alex Schwarzhoff, PE
alexs@interstateeng.com

MONTANA

BILLINGS OFFICE

John Bach, EI
johnb@interstateeng.com

William Enright, PE
bille@interstateeng.com

Thomas Erskine
tome@interstateeng.com

Renae Harding, PE
renaeh@interstateeng.com

Charles Strum, PE/PTOE
chucks@interstateeng.com

SIDNEY OFFICE

Lonni Fleck, PE/LSIT
lonnif@interstateeng.com

Joy Fleming, EIT
joyf@interstateeng.com

Jeffrey Hintz
jhintz@interstateeng.com

Josh Johnson, CET
joshj@interstateeng.com

Jed Kirkland, PE
jedk@interstateeng.com

Brian Milne, PE
brianm@interstateeng.com

SOUTH DAKOTA

PIERRE OFFICE

Jeremy Freihammer, PE
jeremyf@interstateeng.com

Dan Painter, PE
danp@interstateeng.com