Our Team

For nearly 30 years, Barrier Corp. has been earning our customers’ business through timely response, technical expertise, quality workmanship, and value to our customer. We could not perform at the high level that we do in achieving these goals without the quality people on our team. Our customers benefit from the knowledge, expertise, loyalty, and dedication these people achieve every day in striving to make Barrier Corp. the best it can be.

Jason Jansma

Vice President

Jason has been a member of the KREZ Group since 2005.

He continues his passion for Construction in his off hours through his love of woodworking and carpentry. Jason and his wife Laura live in St. John Indiana with their child.

Thomas McHugh

Project Manager

A graduate of Bradley University, Tom has been a member of the KREZ Group team since 1999.

When not managing projects for Barrier Corp, Tom is an avid golfer. Tom and his wife Janet live in Lake Zurich with their 2 children.

Martin Kaiser

Project Manager

Martin joined the KREZ Group in 2015. He holds both a Bachelor’s Degree in Civil Engineering from Iraq’s College of Engineering and a Master’s Degree in Civil Engineering from the University of Technology in Iraq.

Martin’s off work passion is playing soccer. He and his wife Dina live in Chicago with their two children.

Lingci Merg

Assistant Project Manager

Lingci joined the KREZ Group in 2016. She obtained her Undergraduate Degree from Sichuan University and a Master’s Degree in Construction Management at Michigan State University.

When not working Lingci’s passion is swimming. Lingci lives in Park Ridge.