Lisa Johnson
Project Support/Administration
Westmont, IL

Lisa has been with Scheck since 2005, handling payroll, accounts payable, and accounts receivable. She holds an Associate Degree in Accounting. The favorite part of her job is meeting new people. In her free time, Lisa enjoys traveling, NASCAR, and drag racing.

Patrick Lynch
Assistant Project Manager
Westmont, IL

Patrick started working at Scheck in 2011. A member of Pipefitters 597, Patrick graduated from Illinois State University with a Bachelor of Science in Construction Management. The favorite part of his job is working with great people, and never having the same type of day.

Dennis Moldenhauer
Argonne National Laboratory — Lemont, IL

Dennis joined Scheck in 2000. His responsibilities include bid projects in the HVAC and scientific studies at Argonne. He also supervises each project and ensures completion within budget. A graduate of Gateway Tech College, Dennis has continued training, including a steamfitter apprenticeship. The favorite part of his job is being able to see the project through, from bid to successful completion. When not working, Dennis enjoys golf and hunting.

Brian Stoffel
Instrumentation/Piping Site Lead
Rosemount, MN

Brian has worked at Scheck since 2006, managing planning, field engineering, and work execution within the Flint Hills Resources maintenance, project, and turnaround groups. His favorite part of the job is solving problems. Brian holds an Associate in Instrument and Process Control, and an Associate in Industrial Electronics. He is a United Association Instructor Program and is certified in tube line fabrication. When he is not working, Brian is busy riding Harleys, four wheeling, skiing, golfing, playing softball, hunting, traveling, and farming.

Steve Tarrantino
Trainer, PA

Steve has been with Scheck since 2012, working as job site superintendent for Monroe Energy. He graduated from Steamfitter Local Union 420 Apprentice Program and is a member of Steamfitter Local Union 420. His favorite part of the job is working on different parts of the refinery to help keep it running. When not on the job, Steve likes to fish.

David Zweizig
Project Manager
Westmont, IL

David joined Scheck in 2011. His responsibilities include project management, estimating, purchasing, scheduling, and sales. David has an associate degree. The favorite part of his job is bringing projects to a successful completion. When not in the office, David likes to spend time with his family. He also enjoys reading and working outside in his yard.