Our Team



Marty Barkley, Vice President 
Director of Design and Business Development 
515-333-5160 Ext. 136 – MBarkley@OnSite-Iowa.com

Marty is a highly-skilled architectural designer and project manager with over 30 years of experience. He is very familiar with the plan/design/build approach to project delivery. At OnSite Solutions, Marty’s primary role is to oversee all aspects of every project from the initial design, to ensuring the project gets finished on time and within budget. He has found that putting together the right team is paramount to success of the project, and the plan/design/build method can drastically reduce the project schedule. No matter how small or large the assignment, Marty is committed to making sure every project gets the attention it deserves.

Jim “Woody” Woods, Vice President 
Director of Construction Operations
515-333-5160 Ext. 147 – JWoods@OnSite-Iowa.com

Woody brings over 30 years of experience in Construction and Project / Field Operation Management. He was the Lead Field Superintendent for Anawim’s 9 Homes in 9 days and Easter Seals 24/7 Cabins for Campers. In this role, Woody was responsible for developing, scheduling and completing the construction process. At OnSite Solutions, Woody is responsible for the management of project and field operations including planning, scheduling and monitoring of construction activities. He provides leadership and management support to the Project Superintendents to ensure a successful, safe, cost effective and timely project completion. Woody is also the liaison for all construction related matters which include coordination and communication between the customer, subcontractors, office personnel and project superintendents, as well as reviewing the plans, specifications and budgets to ensure construction efficiency. Woody’s work ethic and personal commitment to his customers ensures they will receive the attention and assistance they deserve.

John Taylor, Vice President 
Senior Project Manager and Director of Operations
515-333-5160 Ext. 148 – JTaylor@OnSite-Iowa.com

John brings over 30 years of construction management experience to OnSite Solutions, having served previously as a Field Engineer, Superintendent, and Project Manager throughout central Iowa. Through his past performance in the various roles of the construction process, John understands the needs and demands of all parties involved. This insight gives him greater ability to deliver projects on time and on budget.

Cody Firkins
Project Superintendent
515-238-2386 – CFirkins@OnSite-Iowa.com

Cody is a ’06 graduate of Waukee High School. Cody has 12 years of construction experience. He started as a carpenter, progressed to an assistant superintendent, on up to a project superintendent. Cody has had hands on experience varying from framing, drywall, trim, acoustical ceilings and concrete. Cody ha ran several commercial build outs, assisted on large scale projects over $10 million, and built over 200 homes.

James Muck
Project Superintendent
515-707-0093 – JMuck@OnSite-Iowa.com

James has been in the construction field for over 20 years.  His past experience includes home building and managing and scheduling the day to day operations on construction sites.  James will oversee Aspire Townhomes in West Des Moines along with other future projects.

Carla Pellatz
Project Coordinator
515-333-5134 – CPellatz@OnSite-Iowa.com

Carla has been in construction management and accounts payable for over 5 years.  Her past experience includes Accounts Payable Supervisor for 1 year, overseeing employees and scheduling the day to day operations of the AP Department in a large turn-key company.  Before her promotion she had over 4 years of experience with the real estate and construction business. Carla will be the Project Coordinator and will also take care of the Accounts Payables.

Rick Schweitzberger
Project Superintendent
515-313-8008 – RSchweitzberger@OnSite-Iowa.com

Rick has worked in the construction industry for 7 years. He brings valuable experience as a job superintendent, field supervisor and homebuilder. At OnSite Solutions, Rick’s main role is to oversee construction projects such as Maplewood Townhomes and Aspire Townhomes.

Gerry Schweitzer
Assistant Project Superintendent
515-974-9097 – GSchweitzer@OnSite-Iowa.com

As the owner of his own construction company for almost 30 years and with valuable experience as an engineering technician, Gerry manages day-to-day operations at the construction site for OnSite Solutions. While working closely with the Project Superintendents and Project Coordinator, he communicates with subcontractors and vendors, assists to coordinate with scheduling of work, and directs construction related questions at the job site.

Cindy Stirm
Project Manager
515-333-5160 Ext. 131 – CStirm@OnSite-Iowa.com

Cindy has an extensive background in design, with an Interior Design Degree from Iowa State University, and 8 years of experience at Accurate Commercial. At OnSite Solutions, she works closely with clients in selecting finishes, works in coordination with our subcontractors and vendors to obtain cost estimates, and manages the coordination of materials and product installations. Cindy enjoys working with the wide range of clients that OnSite Solutions serves, listening to the details required for each client project, and making sure those details get incorporated into the project.

Layton Squire
Equipment / Tool Manager
515-423-2561 – LSquire@OnSite-Iowa.com

Layton is a ’07 graduate of Graceland University with a degree in Business Management. Layton has a diverse background in management having 3 years of experience with IBM as a Project Manager and 6 years of experience with Titan Tire Corporation as a Production Supervisor. At OnSite Solutions, Layton is responsible for developing, monitoring, tracking and maintaining all OnSite Solution Project sites, signage, and all equipment and tools for OnSite Solutions and Signature Commercial Real Estate. He will work directly in conjunction with the office staff, Project Superintendents and/or the Vice President/Director of Construction Operations. Layton is responsible to assist Project Superintendents to deliver high quality projects on time and within budget while promoting job site safety throughout the project.

Barry Voelker
Project Superintendent
515-554-6902 – BVoelker@OnSite-Iowa.com

Barry has worked in the construction industry for more than 31 years, as the owner of his own finishing carpentry business serving builders throughout the Des Moines metro area. Barry has experience working with a wide variety of construction types, teams and projects. At OnSite Solutions, Barry works in conjunction with other team members, sub-contractors and vendors to deliver quality projects on time and within budget.

Mark Hadaway
Project Designer
515-333-5138 Ext. 138 – MHadaway@OnSite-Iowa.com

Mark is an architectural designer with over 10 years of experience. He brings to the team design knowledge from different areas of the construction industry. He’s worked designing for residential home builders and commercial design for architectural firms. Before OnSite Mark worked as a millwork designer for a commercial millwork fabricator. His experience allows him to ensure each project is successful and that customers are satisfied with the finished result.