Senior Management Team


Brian Hooker

Technical Director – APC

Acknowledged as a leader in the field of Air Pollution Control, Dust Systems, Odour Control Systems and Water and Waste Water Treatment in Australia. Brian has completed both the design and construction aspects of numerous systems across the infrastructure, energy, mining and oil and gas sectors



Joe Allen

General Manager – Engineering Services

Has a proven track record in senior leadership roles within major infrastructure and mining projects from feasibility through to operation. Joe’s experience includes large scale wet and dry process plants, water treatment systems and the associated infrastructure to support these systems.



Michael O’Callaghan

General Manager – Specialist EPC

Extensive engineering and construction experience across all sectors in material handling, water treatment systems, dust management, acoustic control projects and industrial services. He has spent the past 10 years leading Aerison’s environmental team in all aspects from engineering to project execution.



Brian Keegan

Manager – SMP

Over 30 years’ experience in managing and leading teams in SMP estimating, project management and quality management areas. Brian is well credentialed having lead multi-disciplined project execution teams for many large-scale mining and oil and gas projects.



Stephen Barnes

Shutdown Execution Manager

Over 25 years’ experience in construction, maintenance and shutdowns across mining, marine and oil and gas. Stephen’s extensive experience in the field has provided him with the capability to effectively manage large teams from planning through to execution, delivering shutdown projects safely, to schedule and to budget.



Leighton Marlborough

HSE Manager

Leighton has over 20 years’ experience in the areas of occupational safety, health, environment, emergency management, training, security, contractor management and assurance. Work environments have included: oil & gas, transport & logistics, dangerous goods, mining, manufacturing & distribution, construction and labour hire.



Sam Griffiths

Group Business Development Manager

With a successful history building teams and growing companies, Sam has over 15 years’ experience in the contracting and manufacturing sectors undertaking management and business development roles. He has a business background and specialises in building relationships to strategically grow companies in the mining, industrial and construction markets.



Simone McKeown

Human Resources/Industrial Relations Manager

Simone has over 10 years’ experience as a lead human resources practitioner in the mining, oil and gas and construction industries, and is highly skilled in all facets of human resources and industrial relations. Simone specialises in strategic people solutions, organisational design, team and leadership development and employee engagement.