Our team is comprised of professional and technical personnel experienced in the construction and setup of high performance green buildings. Rollover the team members photo for their Bio and contact info.

Andrew Bennett, Principal

Andrew Bennett, Principal

P.E., CCP

Andrew is a Professional Engineer and BCxA Certified Commissioning Professional. He graduated from the University of Iowa with his BS degree in Mechanical Engineering with an emphasis on Energy Systems and the Environment. Andrew works on both Commissioning and Retro-Commissioning projects, performing design reviews, site visits, functional testing, and trend data analysis. He also helps clients achieve LEED Certification for Existing Buildings.

Email: andrew.bennett@systemworksllc.com
Rick Boozell, Principal

Rick Boozell, Principal

CCP, LEED AP BD+C, TABB Certified Supervisor

Rick has over 21 years experience in the mechanical and control industry. He successfully completed the application and testing process administered by the Building Commissioning Association to become a Certified Commissioning Professional (CCP). Rick has obtained his LEED AP BD+C credential through the U.S. Green Building Council. He is also a Certified Commissioning Supervisor and a Certified Testing, Adjusting & Balancing Supervisor through the Testing, Adjusting and Balancing Bureau. Rick brings a wealth of knowledge in commissioning, retro-commissioning, building automation systems and MEP systems for office buildings, universities, laboratories, and health care facilities.

Email: rick.boozell@systemworksllc.com
Dennis Beery

Dennis Beery

Commissioning Agent

Dennis has over 30 years of experience as a Journeyman Electrician specializing in programming and installation of HVAC controls. As a Building Automation Project Manager, Dennis led the programming and commissioning of Century Links’ 10th and High complex in downtown Des Moines. Dennis has a deep understanding of electrical systems, and for the past fifteen years his focus has been on electrical system installation and control integration. Dennis has is A.A.S. Degree in High Tech Electronics.

Email: dennis.beery@systemworksllc.com
Zach Bissell

Zach Bissell

TAB Pre Apprentice

Zach Bissell is a TAB/Pre-apprentice. After high school, Zach spent time in the Army based in the US and working on a security detail in Afghanistan.

Email: zach.bissell@systemworksllc.com
Aaron Brace

Aaron Brace

CxA, BSE

Aaron has over 14 years of work experience in different roles that include mechanical construction, engineering, and commissioning. He is an Iowa State engineering graduate and obtained his Commissioning Authority Certification from ACG. Aaron has extensive knowledge of various system designs and system controls. Aaron has lead both new building and existing building commissioning efforts for projects large and small. Project history includes campus utility plants, medical, laboratory, education, and mission critical. Project designs included chilled water, heating water, geothermal water, steam, variable refrigerant, and various air distribution systems including operating rooms and natatoriums.

Email: aaron.brace@systemworksllc.com
Garry Caldbeck

Garry Caldbeck

Principal
TABB Certified Supervisor

Garry Caldbeck is the owner of SystemWorks. He has over 38 years experience in the mechanical and control industry. Garry attended Grandview College and Des Moines Area Community College where he received an A.A. Degree in HVAC. He holds master licenses issued by the State of Iowa in the four disciplines of HVAC, Refrigeration, Plumbing and Hydronics. Garry is also a Certified Commissioning Supervisor and a Certified Testing, Adjusting & Balancing Supervisor through the Testing, Adjusting and Balancing Bureau.

Email: garry.caldbeck@systemworksllc.com
Kit Cartwright

Kit Cartwright

Energy Engineer, CEM

Kit has over 18 years of experience in the building sciences industry. He graduated from Iowa State University with a degree in Mechanical Engineering. Kit started in the industry as an outside sales engineer where he worked with mechanical contractors and engineers to design and implement high-efficiency HVAC systems. In 2009, he switched to a new opportunity – Energy Engineering. As an Energy Engineer, Kit helped building owners reduce energy and operating costs, improve indoor comfort, and bring old buildings into the 21st century. Kit will continue his mission at SystemWorks, serving building owners by making buildings better while maximizing energy-based incentives. Kit is a Certified Energy Manager.

Email: kit.cartwright@systemworksllc.com
Debbie Caldbeck

Debbie Caldbeck

Office Manager

Email: debbie.caldbeck@systemworksllc.com
Jordon Crouse

Jordon Crouse

Commissioning Agent

Mr. Crouse has over 22 years of experience in the controls and HVAC industry. His experience comes from control system service, programming and function testing on a very large scale. Jordon prepares commissioning documentation, writes and performs function testing to verify installed sequences and programming meet design requirements.

Email: jordon.crouse@systemworksllc.com
Jacob Grover

Jacob Grover

Mechanical Engineer - Co-op Student

Jake Grover is a Mechanical Engineering Co-op student from the University of Iowa. Jake is assisting the team with both testing, adjusting and balancing as well as commissioning projects.

Email: jake.grover@systemworksllc.com
Greg Hemmen

Greg Hemmen

Commissioning Agent

Mr. Hemmen brings over 24 years of experience in the construction industry to our Commissioning Team. Greg conducts quality assurance site visits and inspections on new construction and renovation projects. He inspects the work of multiple contractors for compliance with the specifications, drawings and code requirements and ensures the correction of deficiencies. As a Field Project Manager, Greg used a CAD-based project management technique to verify design, review shop drawings, procure job materials, and incorporate design changes in real time. Greg received his BS in Construction Engineering and MS in Civil Engineering from Iowa State University.

Email: greg.hemmen@systemworksllc.com
Jake Lawson

Jake Lawson

TAB Technician

Mr. Lawson is a journeyman sheet metal worker and TAB technician. Jake brings seven years’ experience in the sheet metal field as well as a background in HVAC/R service and maintenance. Jake has worked on both pneumatic and DDC systems, and has a strong mechanical aptitude. Over his career, Jake has worked in some of Des Moines’ most well known buildings, fabricating duct work, setting up systems, and establishing pressure differentials for clean holds and isolation rooms. In addition to his Sheet Metal Apprenticeship Program, Jake attended Vatterott College and received his HVAC/R Maintenance Technician Certificate.

Email: jake.lawson@systemworksllc.com
Drew Loudon

Drew Loudon

TAB Technican

Drew brings his experience working alongside Journeyman electricians to the SystemWorks team. This work taught him the importance of working safely and delivering a high-quality product, two key factors in providing testing, adjusting and balancing services. Drew currently performs air and hydronic system testing for mission critical facilities, commercial construction, and other projects.

Email: drew.loudon@systemworksllc.com
Justin Lobberecht

Justin Lobberecht

TAB Technican

Email: justin.lobberecht@systemworksllc.com
Tyler May

Tyler May

TAB Technician

Mr. May is a licensed journeyman sheet metal worker. Tyler brings 15 years’ experience to our TAB and functional performance testing team. His experience in the sheet metal field includes working as a field foreman where he managed his own projects, working directly alongside engineers installing, modifying and setting up dust collection systems. He has the hands-on field experience necessary to verify proper installation and testing of HVAC systems.

Email: tyler.may@systemworksllc.com
Matt Minnick

Matt Minnick

Mechanical Engineer

Matt graduated from Iowa State University with his BS in Mechanical Engineering with an emphasis in HVAC Systems. Matt's primary focus at SystemWorks is commissioning new construction and renovation projects for K-12 educational facilities, office buildings, warehouses to government facilities. He has been responsible for commissioning projects with a multitude of scopes ranging from IECC 2015, enhanced commissioning and LEED v.4. Matt’s project references include: Des Moines City Hall Renovations, FDCSD Duncombe Elementary, Bowman Fine Arts Center, Lil’ Drug Store Products, several projects for Principal Financial Group and Krause Gateway Center.

Email: matt.minnick@systemworksllc.com
Keith Olberding

Keith Olberding

Commissioning Agent,CCP

Mr. Olberding is a Certified Commissioning Professional with over 28 years of experience in the controls field. His specialties include Johnson Controls, Honeywell and Trane controls. His knowledge of building mechanical and control systems allows him to understand and communicate on the same level as the control contractor. Keith is currently commissioning the Manchester Regional Medical Center-Phase 1B, Grinnell Humanities and Social Studies Complex, and several projects at the University of Iowa Hospitals and Clinics.

Email: keith.olberding@systemworksllc.com
Julie Porter

Julie Porter

Bookkeeper

Email: julie.porter@systemworksllc.com
John Vande Kamp

John Vande Kamp

TABB Certified Technician

Mr. Vande Kamp has over 15 years experience in the HVAC industry. He holds a journeyman HVAC license issued by the State of Iowa. John currently performs air and hydronic system testing as needed for our commissioning and facility analysis work. He is experienced with Phoenix lab control systems, preparation of commissioning plans, constructions checklists, functional performance tests, and site visit reports. John is a Testing, Adjusting and Balancing Bureau Certified TAB Technician.

Email: john.vandekamp@systemworksllc.com
Judy Rauschenberg

Judy Rauschenberg

Administrative Assistant

Email: judy.r@systemworksllc.com

 

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