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Employee Directory

Our dedicated employees is what makes Greiner a great company to work with and is an often sought-after company for employment. We're one big family that respects each other, laugh with each other, provide support and are dedicated to ensuring client satisfaction.

MARK AHO

Superintendent

Nick Alms

Project Manager

Steve Amis

Senior Project Manager

Jim Bisek

Accounting Consultant

CHRIS BRISTOW

Senior Project Manager

LES BORDSEN

General Superintendent

KATE CARLSON

Office Manager

BRUCE COPENHAVER

Superintendent

ROBERT DUNLEAVY

Senior Project Manager

TONY GHILANI

Project Manager

KRIS GRABIANOWSKI

Senior Project Manager

JOSH HELGESEN

General Superintendent

DAVE HERRMANN

Superintendent

ADAM JERSTAD

Project Manager

PAT JOHNSON

Superintendent

MARY JOHNSON

Administrative Assistant / Receptionist

RANDY JOHNSON

General Superintendent

Alison Kimber

Project Assistant

PAUL KREUTZFELDT

General Superintendent

TERRY LEONARD

Project Manager

KRISTIN LINDSTROM

Project Assistant

Dan Long

Superintendent

JIM LONTO

Superintendent

Mike Maher

Superintendent

ERIN MANNING

Project Assistant

Chris Meschke

Project Engineer

TONY MICKELSON

Shop Manager

JEROMY MOLINE

Superintendent

Phil Muhonen

Superintendent

JARED NEIERS

Project Engineer

SARA NELSON

Accounting Associate

Tami Pint

Project Assistant

DAVID RAU

Director of Business Development

CLIFF SCHAFER

Pre-Construction/Estimator

Zach Scharping

Project Engineer

DONAVAN SMITH

Project Manager

Harry Sonnek

Superintendent

Ryan Thibedeau

Project Engineer

Josh Vlieger

Superintendent

AMY WAHLSTROM-MCALISTER

Marketing Coordinator

Todd Walters

Superintendent

THERESA WEATHERLY

Accounting Manager

MITCH WEAVER

Executive Vice President of Operations

HEATHER WEERHEIM

Senior Project Manager

JIM WELCH

Senior Project Manager

MERCEDES WIENTJES

Accounting Associate

Bryan Wiltfang

Project Engineer