Engineering Team

Elia Ayaz, MBA
Chief Technology Officer / Project Controls

Justin Bossert
Director of Project Controls

Evan Bui, PE
Senior Project Engineer

Jay Dennis, PE
Senior Project Engineer

Andrew Gunnink, PE
Senior Project Engineer

Alex Topp, EIT
Engineer in Training

Ann Johnson, PE
Founder, Principal Engineer

Zach VanOstrand, PE, MBA
Senior Project Engineer

Juan Podesta
Senior Project Engineer

Tom Villar
Principal Engineer

Jeff Stewart PE
Principal Engineer
Civil Technicians

Kevin Amundson
Civil Technician

Hailie Bryan
Civil Technician

Jesse Brownlee
Senior Civil Technician

Jeff German
Senior Civil Technician

Tyler Haasnoot
Civil Technician

Matt Jacobson
Civil Technician

Eric Johnson
Senior Civil Technician

Ted Johnson
Senior Civil Technician

Shawn Kasper
Civil Technician

Manny Kuphal
Civil Technician

Mario Najera
Civil Technician

Brent Olmstead
Civil Technician

Justin Roehrich
Civil Technician

Jacob Samuelson
Senior Civil Technician

Dale Schlotfeldt
Special Inspector

Jason Sherburne
Civil Technician

Hannah Stich
Civil Technician

Scott Wachholz
Civil Technician

Tiffany Zopfi
Civil Technician
Specialty Services Team

Greg Beckius
Director of Environmental Health & Safety

Taylor Engstrom
Senior Environmental Scientist

Joel Sundeen
Senior Environmental Scientist & Inspector, Construction

Charlie Kerber
Environmental Scientist

Darlene Gorrill
Communications Manager

Cheri Marti
Driver Behavior Lead & Outreach Facilitator

Jean Harrington
Senior Project Controls Specialist

Jenni Jentink
Project Controls Specialist

Joleen Ketterling, PMP
Director of Administration

Cameron McCall
Project Controls Specialist

Andy McDermott
Director of Marketing

Alisa Niesen
Administrative Specialist
Leadership Team

Jennifer Hildebrand
President / Chief Executive Officer

Ross Jentink, PE
Chief Financial Officer

Jeff Eggert, PE
Director of Operations