Meet Our Team 

Rockford Structures takes pride in its team of professional builders with 45 years of design-build experience in conventional construction and pre-engineered building systems. A strong team effort brings the customer together with architects, engineers, sub-contractors, and service and sales representatives. Together, we provide workable solutions to creative building ideas. Quality, economy, and speed are simple yet vital combinations.

Nathan Heinrich

Nathan Heinrich

President, CEO
Office Phone: (815) 633-6161
Nathan started in 1992 in the field and learned the commercial construction business from the ground up. After graduating from Rock Valley, he began estimating and managing projects while learning the art of marketing and sales from his father, Brad. He has been managing sales since 2004 and is responsible for extensively widening our client base. He has a talent for grasping the client’s needs from the first meeting through the successful completion of the project. Nathan has worked with every person at Rockford Structures to implement advanced technology with the quality workmanship and customer satisfaction Rockford Structures provides.
Project Manager, Senior Project Manager


Employed in the construction industry since 1974, Gary joined our team in March 1995. He’s an asset to our team with his broad knowledge of the construction industry. Gary oversees and manages the project management team in addition to managing his own projects.
Larry Radke, Vice President of Operations

Larry Radke

VP of Operations
Larry has over 35 years of construction experience, including owning a residential construction company for several years. He is a great problem solver and communicator between field and office. He is an excellent tradesman and superb crew leader.
Terry jungerberg, RSCC Director of Business Development

Terry Jungerberg

Director of Business Development
Terry joined the Rockford Structures team at the beginning of 2015 and comes with a strong background in sales.
Tiffany van der Kooi, Safety Director, Office Manager,

Tiffany van der Kooi

Office Manager & Safety Director
Tiffany is a 2000 graduate of Rock Valley College with a business degree. She handles all office management and payroll. Tiffany has the important responsibility of Safety Director and continually monitors and updates our Safety Policy through publications and seminar attendance.
Lisa Gregory, Project Coordinator

Lisa Gregory

Project Coordinator
Lisa has a bachelor’s degree in Design and has a strong customer service background. She has excellent time management skills and is adept at working with our customer/management team to resolve issues for our clients.
Todd Raufeisen, Business Development

Todd Raufeisen

VP Business Development
Office Phone: (815) 633-6161
Graduated with an Engineering degree from the University of Illinois. Spent 17 years in manufacturing and distribution, calling on manufacturers in Iowa and Illinois. Was a primary supplier to John Deere and Caterpillar in North America. Todd has spent the last 20 years in Real Estate. He was a managing broker in Illinois and Iowa. Have worked on large land mixed-use land developments, including planning, entitlements, city and state incentives, infrastructure, construction, and leasing. Have developed dozens of national QSR’s and numerous hospitality projects across the United States. Have two beautiful adult children. Todd has a passion for fishing, hunting, and golf.
Lindsey Evans, Accounts Payable, Executive Assistant

Lindsey Evans

Executive Assistant/Accounts Payable
Lindsey joined our team in 2022. She is a graduate from Rockford Business College. Lindsey has over 20 years of experience in Customer Service and has excellent time management skills. She also has knowledge in Real Estate.