ISG is setting the pace in the industry. Explore the latest to learn about the finer details that make our projects and services unique, or how our teams are guiding industry-wide innovation. We don’t slow down. Here are a few things we are up to.

When he’s not camping with his family and two dogs, Eric helps solve a variety of technology-related issues for his fellow employee owners as ISG’s Vice President, Information Technology. Read on to learn more about his professional journey and his favorite activities outside of the office!

Beginning as an intern at ISG, Nick will celebrate 20 years with the firm in 2023. As a Vice President, he places value on building relationships, trust, serving the team, and delivering successful projects with a team sport mindset. Discover more about his career at ISG and how sports-related injuries almost led him down a different career path.

This month and every month, ISG’s water specialists work hard to promote, build, and facilitate water system infrastructure that adheres to the latest local, state, and federal guidelines and keeps the water we consume, work with, and play in clean and safe.

When you walk through the doors of the ISG Mankato office, you are greeted by Stacy Spencer’s smiling face. As Senior Support Specialist, she is what many would call the jack-of-all-trades. From general administrative duties to keeping the candy bowl full, Stacy ensures the office operations run smoothly and all business units’ needs are met. Her sister and ISG Designer, Jaclyn Thissen, introduced the position to Stacy. “We have pretty much always worked together…Jaclyn told me there was an opening at ISG, so I applied and got it!”

From the valley of Caracas, Venezuela, to the beaches of Margarita Island, and the rolling hills of Sioux Falls, South Dakota, Graduate Civil Engineer Rosanna Novellino has experienced living and traveling to unique and varied geographies throughout her life. In 2015, Rosanna made the trek from Venezuela to South Dakota in pursuit of an engineering degree from South Dakota State University (SDSU). Since receiving her degree she has made Sioux Falls her home, her passion for civil engineering has grown, and she has become an established team member.


Dating back to 1989, ISG’s growing internship program has welcomed 40 interns to the 2022 program. From interior design and marketing to transportation and civil engineering, our talented interns are gaining experience in a variety of disciplines.
