Engineering Team
Elia Ayaz, MBA
Chief Technology Officer / Project Controls
Justin Bossert
Construction Project Manager
Evan Bui, PE
Senior Project Engineer
Jay Dennis, PE
Senior Project Engineer
Andrew Gunnink, PE
Senior Project Engineer
Zach VanOstrand, PE
Senior Project Engineer
Ann Johnson, PE
Founder, Principal Engineer
Tom Villar
Principal Engineer
Juan Podesta
Senior Project Engineer
Jeff Stewart, PE
Vice President, Principal Engineer
Materials Testing Team
Kevin Amundson
Civil Technician
Bruce Brown
Civil Technician
Hailie Bryan
Civil Technician
Jesse Brownlee
Senior Civil Technician
Justin Cole
Civil Technician
Jeff German
Senior Civil Technician
Adam Jandro
Civil Technician
Eric Johnson
Senior Civil Technician
Ted Johnson
Senior Civil Technician
Dale Schlotfeldt
Special Inspector
Manny Kuphal
Civil Technician
Jason Sherburne
Civil Technician
Brent Olmstead
Civil Technician
Tiffany Zopfi
Civil Technician
Jacob Samuelson
Senior 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
Audrey Favorito
Video Producer
Darlene Gorrill
Communications Manager
Cheri Marti
Driver Behavior Lead & Outreach Facilitator
Jean Harrington
Senior Project Controls Specialist
Joleen Ketterling, PMP
Director of Administration
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