Meet Our Team
Lou Juhlmann, RRC, REWCPresident
Lou joined RCL in 1992, and became President in 2005. Roofing Consultants, Ltd. has grown from a one-person company to a full staff…
Engineers / Architects
Jacob Bartels, RRO, CDTArchitectural Consultant
Jacob has been in the building industry since 2017 and started working for RCL in 2020. He earned his Master of Architecture…
Mike Berkey, SE, PEStructural Engineer
Good design is an investment that pays off during construction. Just as a sharp axe makes the work of chopping easier, a well-designed…
Arick Groth, PEProfessional Engineer
Having joined RCL in 2009, Arick Groth is one of RCL’s most detail-oriented engineers. Specializing in consulting services…
Josh Harris, PEProfessional Engineer
Josh Harris has worked in the industry since 2010. Josh graduated from Michigan Technology University with a Bachelor of Science in…
Benjamin R. Hoppe, EITEngineering Assistant
It was in high school that engineering first piqued Ben’s interest. After doing a job shadow in his hometown of Hibbing, MN, Ben decided…
Alan Kyro, PEProfessional Engineer & Construction Specialist
Alan Kyro is a Senior Engineer and Construction Specialist with RCL. With RCL since 2017 – Alan has decades of experience in the industry…
Jake Peterson, PEProfessional Engineer
Jake Peterson excels at understanding complex projects and solving highly technical problems. He also very much enjoys…
Margaret K. Pinkous, AIA, BECxP, CxA+BE, CDTRegional Director
Maggie gets joy from bringing new life to buildings that are not functioning properly. She thrives on identifying the issues at hand…
Michael RichardsSenior Architectural Consultant
Michael has been in the architecture and construction industry for 20+ years. He earned his Bachelor of Architecture and Master…
Jill TeStrakeSenior Architectural Consultant
Jill looks at architectural design like a puzzle. She enjoys thinking through the various components until a clean, logical…
Randy Tufts, PEProfessional Engineer
Randy holds a Masters of Science degree in Geological Engineering and brings more than 20 years of experience to his role…
Eduardo VegaArchitectural Intern
Eduardo Vega has been in the building industry since 2011. He started his architectural career in San Germán,…
Cintia Williams, EIT, RRO, CDTEngineering Consultant
As an undergrad and graduate student, Cintia Williams was a Gates Millennium Scholar – one of an elite group of the…
Consultants
Chris EklundSenior Consultant
Chris is in charge of quality assurance checks at RCL. He investigates roofers’ work to insure everything is perfect…
Bryan Horvath, BS, RROSenior Consultant
Bryan Horvath, BS, RRO, has designed and managed the installation of more than $25 million worth of commercial…
Jesse Miller Senior Consultant
Jesse Miller says if he had to write his own title, instead of Senior Consultant it would be “Estimating Wizard.” There’s a lot of…
Dewey Perry Senior Consultant
Dewey comes to RCL Engineering with an extensive background in the roofing industry with over thirty years of experience…
Jonathan Quindt, RROSenior Consultant & Project Manager
When customers talk about Jon Quindt, they usually say things like “great work ethic . . . diligent . . . hard-working . . . conscientious.”…
Duane SawyerRegional Manager
In the industry since 1990, Duane Sawyer has been with RCL Engineering Group and Roofing Consultants Ltd. since 2013.
Ray Vervlied, RROSenior Consultant & Project Manager
Ray has chalked up 25 years in the construction industry, and has been with RCL for the past 15 years as a Senior Consultant…
Business Development
Rachelle MartiniDirector of Business Development & Client Relations
Rachelle Martini is committed to providing solution driven, quality services in her role as Director of Business Development…
Office Staff
Erica KnollExecutive Assistant / Accounting
Starting her work with RCL as an office assistant, it was only a few years before Erica Knoll was promoted to Office Manager…
Denise ManzOperations Coordinator
Behind every busy organization is someone who keeps everything running smoothly. At RCL, that’s Denise Manz.
Breanna SchmidtOffice Administrator
As office administrator at RCL, Breanna Schmidt never has the same kind of day twice. She says what drives her in her work is…
Rosanna SeyfarthHuman Resources / IL Office Manager
Although new to the industry, Rosanna brings over 30 years of management experience to her role at RCL, specifically in luxury retail…
CADD Artists / Field Assistants
David BroskieCADD Designer
David earned his Bachelor of Science from the University of North Florida where he majored in Mechanical Engineering…
Alfredo GamezCADD Designer & Field Assistant
Alfredo took an interest in drafting when he first took at AutoCAD class in high school. He then followed it up by studying…
Tim GoehrkeArchitectural Draftsman & Field Assistant
Tim earned his Bachelor of Science in architecture from the University of Wisconsin-Milwaukee in 2020, where he had his…
Mark GrochalCADD Designer & Field Assistant
Mark earned an associate in science degree from Moraine Valley Community College in 2022 and his AutoCAD certification in 2018…
Christian HaubrichShop Manager, Field Assistant, and CADD Designer
Christian’s alternate job title is “jack of all trades” – and, with three job titles, you can see why. Christian has such a wide range of skills…
Vanya Petrova, CDTCADD Designer & Field Assistant
Vanya comes to RCL with an extensive mechanical engineering education and background. She brings significant experience…