At PE Services, we are a team of innovative, skilled professionals united by a shared commitment to excellence.

As a trusted partner, we specialize in delivering comprehensive engineering solutions for even the most complex construction projects. Proudly DBE-certified and woman-owned for over 30 years, we collaborate with our clients to build infrastructure that stands the test of time—creating lasting legacies for communities across the region.

Engineering Team

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Elia Ayaz, MBA

Chief Technology Officer / Project Controls

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Justin Bossert

Director of Project Controls

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Evan Bui, PE

Senior Project Engineer

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Jay Dennis, PE

Senior Project Engineer

PE Services

Andrew Gunnink, PE

Senior Project Engineer

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Alex Topp, EIT

Engineer in Training

PE Services

Ann Johnson, PE

Founder, Principal Engineer

PE Services

Zach VanOstrand, PE, MBA

Senior Project Engineer

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Juan Podesta

Senior Project Engineer

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Tom Villar

Principal Engineer

PE Services

Jeff Stewart PE

Principal Engineer

Civil Technicians

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Kevin Amundson

Civil Technician

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Hailie Bryan

Civil Technician

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Jesse Brownlee

Senior Civil Technician

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Jeff German

Senior Civil Technician

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Tyler Haasnoot

Civil Technician

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Matt Jacobson

Civil Technician

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Eric Johnson

Senior Civil Technician

PE Services

Ted Johnson

Senior Civil Technician

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Shawn Kasper

Civil Technician

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Manny Kuphal

Civil Technician

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Mario Najera

Civil Technician

PE Services

Brent Olmstead

Civil Technician

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Justin Roehrich

Civil Technician

PE Services

Jacob Samuelson

Senior Civil Technician

PE Services

Dale Schlotfeldt

Special Inspector

PE Services

Jason Sherburne

Civil Technician

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Hannah Stich

Civil Technician

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Scott Wachholz

Civil Technician

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Tiffany Zopfi

Civil Technician

Specialty Services Team

PE Services

Greg Beckius

Director of Environmental Health & Safety

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Taylor Engstrom

Senior Environmental Scientist

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Joel Sundeen

Senior Environmental Scientist & Inspector, Construction

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Charlie Kerber

Environmental Scientist

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Darlene Gorrill

Communications Manager

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Cheri Marti

Driver Behavior Lead & Outreach Facilitator

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Jean Harrington

Senior Project Controls Specialist

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Jenni Jentink

Project Controls Specialist

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Joleen Ketterling, PMP

Director of Administration

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Cameron McCall

Project Controls Specialist

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Andy McDermott

Director of Marketing

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Alisa Niesen

Administrative Specialist

Leadership Team

PE Services

Jennifer Hildebrand

President / Chief Executive Officer

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Ross Jentink, PE

Chief Financial Officer

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Jeff Eggert, PE

Director of Operations