Established in 1961, GRAEF has grown to become a leading U.S. consulting firm, as ranked by Engineering News Record Magazine. Our technical personnel, located in multiple offices in Wisconsin, Illinois, Florida, and Turks and Caicos, represent a comprehensive resource with diverse technical expertise able to address all phases of analysis, design, and construction. From public infrastructure to environmental issues, industry to communications, governmental facilities to healthcare, education and retail, from and for numerous other project categories, GRAEF has positioned itself to serve our clients in unique and innovative ways.

Construction

Engineering

GRAEF

John Kissinger

Robin Seibert

Paul Eiring

John Goetter

Burt Naumann

Justin Bittenbender

Pat Kressin

Ken Grebe

Brent Otto

The Practice Area and Team Leaders at GRAEF oversee specialized sectors within the firm, coordinating efforts across various disciplines such as transportation design, site development, water, and structural engineering. These leaders ensure that each sector delivers high-quality, innovative solutions tailored to client needs, while fostering collaboration among team members to maintain GRAEF's status as a leading consulting firm.

Practice Area and Team Leaders

Engineering Team

Market Leaders

Practice Area and Team Leaders

About

Team members

Other teams at GRAEF

Engineering Team

Market Leaders