Members of the Executive Team responsible for High Impact Solutions are selected for their individual and combined expertise to provide strategic governance and direction to its operations.

Our people are committed to ensuring High Impact Solutions is a high-performing organisation with a passion for achieving superior results, being responsive to clients and respected across the industry.

Our people exemplify ethical behaviour and professional integrity, and demonstrate consistent safety in the industry and success in providing cost effective solutions to a range of situations.


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Murray McLean

Managing Director

Murray is the founder and Managing Director of the High Impact Solutions Group of Companies.

He is regarded as an industry leader and expert in specialised civil and structural remediation and chemical protection, and has proven ability in building high performing teams and implementing value adding operational improvements, which reduce costs and improve performance.

Skilled in Operational Management, Cost Management, Project Control, Procurement, and Engineering, he is a strong operations professional, focused on the delivery of critical path and turn around objectives.

Through his commitment to excellence and a dedication to professionalism, Murray has continued to exceed industry standards by forming strong professional partnerships based on integrity, ingenuity and reliability.

Call: +61 430 218 662

Email Murray

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Matthew Beresford

General Manager

Matthew is our General Manager and brings 19 years of major construction and remediation experience within the mining, oil and gas sectors.

Major projects Matthew has managed include Nyrstar, Port Pirie smelter 2018 major shut down (Site Manager), Nyrstar, Port Pirie Transformation Project (Site Manager), BHP Olympic Dam, Svedala Mill (Project Manager), BHP Olympic Dam, Raise Bores (Project Manager) and BHP Olympic Dam Ammonia Bullets Construction (Project Manager).

Call: +61 439 558 374

Email Matthew

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Gary Caden

Site Superintendent Olympic Dam

Gary has worked in the civil industry for the last 16 years and is currently the Site Superintendent at our Olympic Dam operations.

He provides a positive safety culture to all employees, contractors and visitors to ensure everyone goes home safely each day and performs quality control duties regarding the work being performed.

Additionally, Gary is responsible for the estimation, planning and scheduling of projects, and scheduling of subcontractors, consultants and vendors in a critical path to ensure timely completion of jobs for our projects at Olympic Dam.

Call: +61 457 919 763

Email Gary

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Hassan Falsafi

Project Engineer

Hassan is a highly motivated and enthusiastic Project Engineer with over 10 years’ experience in Residential and Commercial buildings and Industrial and Mine sites.

Skilled in all phases of construction engineering operations ranging from interpreting and controlling the drawings to inspecting and managing on-site duties.

A forward-thinking expert in large scale construction project management through maintaining effective communication across the engineering, construction and project control departments.

As a Project Engineer in HIS Corporate Services Hassan is focused on delivering and improving quality by implementing new methodology, planning and scheduling projects and optimising material and resource usage.

Call: +61 435 888 292

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Dean Binder

Lead Project Manager

Dean is a Technical Manager based in Roxby Downs and Port Pirie responsible for project planning and estimating, and co-ordination of supervisors and engineers.

A qualified carpenter by trade with 26 years’ experience in the building and construction industry, he has gained a wide range of experience including construction supply, roof truss manufacture and design, housing development, acid protection systems, epoxy coatings, thermo-plastic coatings, civil remediation, ultra-high-pressure water jetting and robotic jetting systems, sand blasting and industrial painting.

Call: +61 447 951 852

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Corinna McLean

Corinna McLean

Chief Financial Officer

Corinna is a senior financial executive based in Adelaide who heads up the Finance Department and Business Services teams in our three office locations across the State.

She has broad experience in Financial services across the civil and construction, mining, mineral and metals, oil and gas, chemical services, transport, government and defence, and marine infrastructure sectors.

She is a trusted business operator across multiple functions including Finance, Relationship Management, Organisational Capability and Agility, Business Development, People & Culture, HSEQ, Corporate Governance and Corporate Social Responsibility.

Corinna is also a Board Member of the Love, Hope and Gratitude Foundation, a not-for-profit organisation that aims to raise community awareness and bring hope, love and support to those affected by domestic violence, child sexual abuse and homelessness.

Call: +61 400 843 900

Email Corinna

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Kelly Aresti

Finance Manager

Kelly is a qualified CPA with over 15 years’ local and international experience working with private, public and Not For Profit companies across multiple industries including Civil, Mining, Health, IT and Security. She has extensive experience reporting to Boards and Executive providing operational insights, and adding value by partnering with the business, delivering process improvements, increasing efficiencies and tailoring financial reports to better shape business decisions.

She is a highly capable Project Manager skilled at implementing and enhancing financial and operational systems. Kelly is passionate about working in a collaborative environment that embraces change and is positioned to make a difference and deliver positive outcomes to her clients.

Call: +61 434 969 975

Email Kelly