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Leadership Team

Leadership Team

Dan Porter

PRESIDENT

Dan Porter

PRESIDENT
Work Experience

Mr. Porter is the Owner and President of Overley’s bringing over 20 years of Construction and Project Management experience in civil and environmental construction. Apart from Dan’s leadership guiding the success of Overley’s, Mr. Porter is committed to providing a safe work environment for all its employees.  Dan is instrumental in Overley’s dedication to providing quality service on our customer’s large and/or small-scale projects.

Brandon Porter

CFO
Work Experience

Mr. Porter is the Chief Financial Officer (CFO) of Overley’s with 14 years of experience in the construction industry from an accounting and business development viewpoint. Key to Overley’s success is Brandon’s leadership of the accounting department as well as development of Overley’s state of the art project management system that allows for reporting of daily work reports on the foreman’s mobile device and real-time tracking of projects through a cloud-based data management system. 

David Giles

Environmental waste management division Manager

David Giles

Environmental Waste Management Division Manager
Work Experience

Mr. Giles has over 25 years of experience in the waste management and industrial service industries and oversees Overley’s Environmental Waste Management Division. Mr. Giles’ experience in hazardous and non-hazardous waste management, industrial applications, emergency response, and project management enables him to lead our dynamic  team of highly trained professionals that provides a multitude of services to our diverse clientele. His knowledge and implementation of Resource Conservation Recovery Act (RCRA) applications and ability to apply them in a capacity that promotes sustainability has proven to be invaluable for the numerous clients we serve. Having first-hand experience in waste characterization, waste profiling, waste transportation, and disposal or recycling methods allows him to provide clients with cost effective solutions to simple or complex waste management all while keeping safety at the forefront of every project.

Matt Hoffman

Environmental construction division Manager

Matt Hoffman

Environmental Construction Division Manager
Work Experience

Mr. Hoffman has 30 years of Environmental Project Management, emergency response, industrial hygiene, and occupational safety experience.  Prior to working for Overley’s, coordinated the environmental, health and safety programs for environmental contracting and consulting firms.  His knowledge and experience include Federal and State rules and regulations, waste management and project coordination.  Provides clients with cost effective solutions for environmental remediation and hazardous waste transportation issues.  Instrumental in supervising large and small-scale projects. Skills include development of work plans, project completion schedules, waste profiles, supervised environmental remediation, asbestos abatement, and specializes in demolition projects.

Tom Johanson

Civil construction Division Manager

Tom Johanson

Civil Construction division Manager
Work Experience

Tom has over 28 years of construction experience, in project management, supervision, and as a skilled craftsman/project foreman. Tom has a vast background in construction of water systems, sewer systems, dry utilities, storm sewer pipe, concrete storm pipe, fire lines, concrete restoration and repair, carbon fiber, epoxy coatings, concrete demolition, bridge overlays, milling and paving, and new joint assemblies. His experience includes the coordination of all aspects of construction business, including all weekly/bi-weekly/monthly forecast schedules, project plan and specification review, material quantity review, estimating, work execution, equipment costing, safety plans, insurance, surety, material source approval, subcontracts, buy out, budgets, yield tracking, negotiations, value engineering, submittals, and pay estimates.

Jay Zandell

Business Development

Jay Zandell

Business development
Work Experience

Mr. Zandell brings nearly 30 years of experience in various aspects of the environmental consulting and contracting world to Overley’s and leads our business development team. Upon completion of his enlistment in the United States Marine Corps, Mr. Zandell enrolled at the University of Kansas where he graduated with a degree in Geology. After graduating, he launched his career in the environmental consulting/contracting industry and has never looked back. Jay’s in-depth knowledge and experience in implementing the environmental industry, field services, characterization and remediation, state and federal regulations, health and safety, and contracting is demonstrated by his spearheading business development initiatives, implementing strategies, mentoring other professionals , and meeting growth objectives.

david marlar

fleet operations manager

David B. Marlar

fleet operations manager
Work Experience

Mr. Marlar has 30 years experience in the diesel and heavy equipment industry. He has a graduate degree in Diesel and Heavy Equipment and and has earned his ASE Master Certification. Past experience has found David traveling throughout North America training others in class room and field forums on newly -introduced industry technologies. David has a decade of managing various departments and personnel within the Diesel and Environmental industry. Currently he is managing the Fleet Services Division supporting all other divisions within Overley’s.

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