About Our Team Meet The Team Behind GRAEF

GRAEF is more than just a business. We are a committed employer and community member. This wouldn’t be possible without the hard work, commitment and expertise of our professionals, who are absolutely vital to the firm’s success.

Executive Team

Otto_Brent_Website

Brent Otto

Chief Financial Officer

Brent Pitcher

Infrastructure Group Leader

Burt Naumann

Regional Office Leader

George Podrebarac

Office Leader – Chicago Loop

Jenny Christel headshot

Jenny Christel

Director of Human Resources

John Kissinger

John Kissinger

President & CEO

Schwichtenberg Jon Cropped

Jon Schwichtenberg

Office Leader – Minneapolis

Erickson

Karyn Erickson

Office Leader – Sarasota, Turks and Caicos

Grebe_Ken_2019-02

Ken Grebe

Chief Operating Officer

Badreddine-Loei-Cropped

Loei Badreddine

In Remembrance of Loei

Lori

Lori Rosenthal

Facilities Group Leader

Pettit-Mary-Beth-New

Mary Beth Pettit

Transportation Group Leader

Nelson Ortiz

Nelson Ortiz

Office Leader – Miami

Kressin, Pat Cropped

Pat Kressin

Vice President of Business Development

Pat Skalecki headshot

Pat Skalecki

Office Leader – Green Bay

Johnston Peter 2019 02 Website Square

Pete Johnston

Office Leader – Chicago O’Hare

Bub Rich Cropped

Rich Bub

Board Chair

Scott Hinrichs

Office Leader – Orlando

Website Tony Balestreri2

Tony Balistreri

Director of Technology Services

Uriah Wolfe

Office Leader – Madison

Leadership Team

Ost, Andre 2014 Website Square

Andre Ost

Practice Area Leader – Transportation Design

Sanders_Beau WEB

Beau Sanders

Market Team Leader – Mixed Use

Hoffman, Curt_website

Curt Hoffmann

Practice Area Leader – Industrial

Herzberg Cropped

Dan Herzberg

Practice Area Leader – Transportation

Kilbert Dan Cropped

Dan Kilbert

Market Team Leader – Healthcare

Koslo_David Website Square

David Koslo

Practice Area Leader – Survey

Ed Freer

Market Area Leader – Landscape Architecture

Fred Groth

Market Area Leader – Hospitality / DFD

Jason Gerke

Practice Area Leader – Mechanical, Electrical, Plumbing

Rosner Cropped

Jeff Rosner

Practice Area Leader – Facilities

Hansen James Cropped

Jim Hansen

Practice Area Leader – Site Development

Jim Hayes

Market Area Leader – Healthcare

Lisak,-Jim_2019

Jim Lisak

Practice Area Leader – Water

Joe Pepitone

Practice Area Leader – Landscape Architecture

Joe Schuller

Senior Architect

Zerfas_John 2019 Website Square

John Zerfas

Practice Area Leader – Bridges

Jose Lizasoain

Practice Area Leader – Mechanical

Dixon_ Justyce

Justyce Dixon

Corporate Marketing and Communications Leader

Wood Kevin Cropped

Kevin Wood

Senior Bridge Engineer

Sanchz Kristan Cropped

Kristan Sanchez

Market Area Leader – Planning

Witzling Larry Cropped

Larry Witzling

Senior Planner

Mike Mohs

Michael Mohs

Practice Area Leader – Minneapolis Transportation

Mike Paulos

Market Area Leader – Municipal

Vogel Mike Cropped

Mike Vogel

Market Area Leader – Cultural, Sports & Recreation, Education

Eiring Paul Cropped

Paul Eiring

Practice Area Leader – Civil

Ricardo Davila

Ricardo Davila

Market Area Leader – Aviation/MEP

Robin

Robin Seibert

Market Area Leader – Florida

Humphrey_Roger 2019 Website Square

Roger Humphrey

Practice Area Leader – Site Development

Stephanie Hacker

Stephanie Hacker

Practice Area Leader – Planning + Urban Design

Fisco-Steve-Cropped-square

Steve Fisco

Practice Team Leader – Site Development

Rech Steve Cropped

Steve Rech

Practice Area Leader – Structural

Stevens Tom 2019 01 Website Square

Tom Stevens

Practice Area Leader – Infrastructure