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Employee Directory

Our dedicated employees are what makes Greiner a great company to work with and is an often sought-after company for employment. United by a common goal and passion for people, our project team is second to none.

MARK AHO

Superintendent

Nick Alms

Project Manager

Steve Amis

Senior Project Manager

Jim Bisek

Accounting Consultant

CHRIS BRISTOW

Senior Project Manager

Jose Chavez

Project Engineer

Jim DeRocher

Superintendent

ROBERT DUNLEAVY

Senior Project Manager

Crystal Felch

Field Engineer

Abby Fincher

Project Manager

TONY GHILANI

Project Manager

Stacy Glovka

Senior Project Manager

KRIS GRABIANOWSKI

Healthcare Leader

Rose Griggs

Marketing Coordinator

Tim Hansen

Estimator

DAVE HERRMANN

Superintendent

Derrick Hillstrom

Superintendent

ADAM JERSTAD

Project Manager

PAT JOHNSON

Superintendent

MARY JOHNSON

Administrative Assistant / Receptionist

RANDY JOHNSON

Senior Superintendent

Aleisha Kiley

Project Assistant

Matt Killian

Superintendent

Alison Kimber

Project Assistant

Jim Knapek

Superintendent

PAUL KREUTZFELDT

Senior Superintendent

TERRY LEONARD

Project Manager

KRISTIN LINDSTROM

Project Engineer

Dan Long

Superintendent

Jake Machone

Project Engineer

MERCEDES MANKOWSKI

Accounting Associate

ERIN MANNING

Project Assistant

TONY MICKELSON

Shop Manager

Josh Miltenberger

Construction Executive

JEROMY MOLINE

Superintendent

Stephanie Monahan

Accounts Payable Specialist

Phil Muhonen

Superintendent

JARED NEIERS

Project Manager

SARA NELSON

Accounting Associate

Tami Pint

Project Engineer

CLIFF SCHAFER

Chief Estimator

Zach Scharping

Project Engineer

Sarah Schulz

Project Engineer

Harry Sonnek

Superintendent

Matt Sonnek

Superintendent

Charity Stevson

Field Engineer

Ryan Thibedeau

Project Manager

Jake Vlieger

Superintendent

Josh Vlieger

Superintendent

THERESA WEATHERLY

Accounting Manager

HEATHER WEERHEIM

Director of Business Development

JIM WELCH

Senior Project Manager

CATIE WHEELER

Marketing Manager