Your Environmental Solutions Partner

Alex Sereda is a Principal Hydrogeologist at Agon Environmental with over 40 years of experience in hydrogeology and engineering geology. He has developed numerous complex groundwater models for large-scale projects, delivering crucial insights for clients and regulators.

At Agon, Alex provides expert technical advice and supports project managers across diverse environmental challenges. Known for his quiet dependability, approachable nature, and sharp sense of humour, he plays a key role in mentoring junior staff. Alex’s dedication to problem-solving and collaboration has made him a highly respected leader within the Agon team.

Brett McPherson is a Principal Hazardous Materials Consultant at Agon Environmental, bringing extensive experience in hazardous materials management. His expertise includes conducting comprehensive asbestos inspections and assessments, to ensure compliance with safety regulations.

Brett is known for his meticulous attention to detail and commitment to delivering high-quality environmental consulting services. His work supports Agon’s mission to provide pragmatic solutions to complex environmental challenges across various sectors. Outside of his professional role, Brett is dedicated to continuous learning and upholding the highest standards in environmental safety.

Carlo Echevarria is a seasoned environmental consultant at Agon Environmental, specialising in hydrocarbon remediation, waste management, and occupational health and safety.

With extensive experience across Australasia and the South Pacific, he delivers tailored solutions for projects ranging from residential developments to large-scale industrial operations. Carlo is recognised for his strategic approach and commitment to environmental protection, ensuring compliance and sustainability in every project.

With nearly 12 years’ experience, he brings a deep understanding of the site contamination and remediation market, supporting clients from project inception through to completion with practical, effective environmental solutions.

Chris Gamble is the Principal Environmental Scientist at Agon Environmental, with over 15 years of expertise in site contamination, Environmental Impact Assessments, and Hazardous Materials Management.

He brings strong project management skills and excels in stakeholder engagement, having contributed to major infrastructure projects across South Australia, Queensland, and the Northern Territory. Chris has worked extensively with clients at various government levels, ensuring environmental compliance and delivering practical, effective outcomes.

His depth of knowledge and collaborative approach make him a key asset in navigating complex regulatory landscapes and supporting Agon’s commitment to high-quality environmental consulting.

Darren is a Principal Environmental Scientist with over 25 years of experience in contaminated land, groundwater, and remediation projects. He leads complex environmental investigations and delivers practical, risk-based solutions that balance client needs with regulatory requirements.

Darren’s expertise spans environmental due diligence, site remediation, waste classification, and hydrogeological assessments. He is a trusted advisor to clients across government, infrastructure, and private sectors, known for his technical leadership and strategic insight. Darren is passionate about delivering sustainable outcomes and mentoring the next generation of environmental professionals through knowledge-sharing and collaboration.

Darren Kenny is a Principal Hazmat Consultant at Agon Environmental, specialising in hazardous materials management, asbestos identification, and compliance auditing. He has extensive experience conducting asbestos assessments and managing hazardous work sites across various sectors, including industrial, commercial, and government projects.

Darren has contributed to significant projects such as the Hidden Valley Facility Asbestos Register in the Northern Territory. Darren’s expertise and commitment to excellence make him a trusted professional in the field of hazardous materials management.

Fred Sampson is a Principal Hazmat Consultant, based in Melbourne, Victoria. With extensive experience in hazardous materials management, Fred specialises in asbestos identification, risk assessment, and compliance auditing. He has contributed to significant projects across various sectors, including industrial, commercial, and government.

Fred is known for his practical approach to complex environmental challenges, ensuring safety and regulatory compliance. His expertise and commitment to excellence make him a trusted professional in the field of hazardous materials management. Fred plays a key role in delivering high-quality outcomes for Agon’s clients and projects.

Helen is a Senior Principal Environmental Scientist with over 30 years of expertise in contaminated sites and redevelopment. She specialises in waste classification, assessments, remediation, and environmental due diligence.

Helen is known for her ability to manage complex technical projects, balancing regulatory compliance, community interests, and sustainability goals. Her work often involves stakeholder negotiation, cost estimation, and the delivery of practical, environmentally responsible solutions.

Helen’s deep industry knowledge and collaborative approach make her a trusted advisor in transforming impacted sites into assets for future generations.

Jack is a Principal Hazmat Consultant and Environmental Scientist with specialised expertise in hazardous materials and contaminated land.

As a Licensed Asbestos Assessor, he leads asbestos and hazardous materials surveys, risk assessments, and remediation planning across a range of sectors. Jack also supports environmental investigations, with experience in soil and groundwater sampling, compliance monitoring, and reporting.

He is known for his thorough, safety-focused approach and strong technical knowledge. Jack plays a key role in ensuring projects meet regulatory and health standards while contributing to practical, sustainable solutions in complex built environments.

Dr Jen De Livera is a Principal Environmental Scientist with extensive experience in contaminated land assessment, risk analysis, and environmental management. She specialises in site investigations, human health and ecological risk assessments, and the development of remediation strategies.

Jen brings a science-led, solutions-focused approach to complex environmental challenges, supporting clients across government, infrastructure, and industrial sectors. Her strong analytical skills and collaborative nature make her a trusted advisor in project planning and regulatory engagement.

With a PhD in environmental science, Jen is committed to delivering outcomes that are both technically robust and environmentally sustainable.

John is Agon’s CEO and a Principal Environmental Scientist with over 30 years of experience in environmental consultancy across Australia and the UK.

He specialises in contaminated land, waste management, asbestos, and occupational hygiene. John is highly skilled in directing complex technical projects, leading major contracts, and aligning delivery with client expectations.

His leadership has driven strong commercial performance and operational growth across multiple offices. Known for his strategic insight and deep industry knowledge, John continues to shape Agon’s vision while delivering practical, safety-led environmental solutions.

John is the ACT & NSW Manager and a Principal Environmental Scientist with over 15 years of experience in contaminated land assessment, management, and remediation.

Based in Canberra, he delivers environmental expertise across all stages of site assessment, soil classification, and remediation strategies. John supports major demolition and construction projects across ACT, NSW, Victoria, and South Australia, ensuring regulatory compliance and sustainable outcomes.

His practical knowledge, leadership, and client-focused approach make him a key contributor to complex infrastructure and redevelopment projects. John is also instrumental in managing multidisciplinary teams and maintaining strong client and stakeholder relationships.

Steven Sherrington is a Principal Environmental Scientist at Agon Environmental, based in our Queensland office. With over 20 years’ experience, he brings deep technical expertise and a risk-based approach to project delivery.

A Certified Environmental Practitioner (CEnvP), Steven holds an MSc in Environmental Science and a BSc (Hons) in Applied Science & Mathematics. He has led environmental management, permitting, and compliance projects across infrastructure, resources, Defence, and construction. His expertise includes contaminated land, compliance monitoring, waste and water management, and occupational

Jon is the COO at Agon, responsible for corporate management, strategic direction, and overall business performance. With over 20 years of experience in the construction and engineering industries, Jon has a unique background spanning engineering, legal, and commercial disciplines.

He has successfully led major projects across commercial building, resources, infrastructure, and oil and gas sectors. He established Agon’s laboratory and wastewater business stream and continues to drive innovation and service expansion.

His experience working with consultants and contractors allows him to manage complex, multidisciplinary projects and deliver strong, sustainable outcomes for clients and stakeholders.

Justin is a Principal Environmental Engineer with over 20 years of experience in environmental consultancy and engineering. He specialises in contaminated land assessment, remediation, and environmental management across various sectors, including infrastructure, construction, and industrial developments.

Justin is a Chartered Professional Engineer (CPEng) and a Member of Engineers Australia (MIEAust), bringing a strong technical foundation and regulatory knowledge to his projects. His expertise includes site investigations, risk assessments, and the development of practical, sustainable solutions. Justin is known for his collaborative approach and commitment to delivering high-quality outcomes that meet both client objectives and environmental standards.

Michael is a Principal Hazardous Materials Consultant at Agon Environmental, specialising in asbestos identification and hazardous materials management. As a Licensed Asbestos Assessor and Certified Mould Testing Technician, he leads complex site assessments, remediation planning, and compliance monitoring across diverse sectors.

Michael played a pivotal role in developing an AI-powered smartphone app for asbestos detection, collaborating with Swinburne University to train the system using over 7,500 images. His practical, evidence-based approach and commitment to mentoring emerging professionals make him a trusted leader in the field.

Michael is the Principal Mineralogist at Agon, responsible for mineral identification including asbestos fibre identification. With over 40 years of experience in a Mineralogy/Hazmat laboratory, Michael has a unique background combining X-ray Diffraction (XRD), microscopy and ore-dressing mineralogy.

Michael has long been involved in corrosion and dimension stone mineralogy, and has participated in numerous diverse industrial and geological projects. Recently, there has been a high demand for determining the crystalline silica content of airborne dust or bulk solids, and Michael’s XRD experience is invaluable in servicing this demand.

Naciye is the Laboratory Manager at Agon Environmental with over 19 years of experience in asbestos identification and analysis. She is a NATA-approved signatory across bulk sample analysis, fibre counting, and XRD testing for serpentine.

Naciye holds a Graduate Certificate in Occupational, Health, Safety, and Environmental Management and leads daily lab operations, quality assurance, and staff supervision. Skilled in PLM, PCM, and XRD, she specialises in complex mineral identification, including chrysotile in vinyl tiles.

A licensed asbestos assessor, Naciye is passionate about workplace culture, professional development, and delivering accurate, compliant results that support Agon’s commitment to environmental excellence.

Nathan is an Environmental Engineer at Agon Environmental, bringing over a decade of experience in contaminated land assessment and remediation. He specialises in conducting detailed site investigations, environmental monitoring, and developing practical remediation strategies.

Nathan’s expertise includes soil and groundwater sampling, data analysis, and ensuring compliance with environmental regulations. His methodical approach and commitment to delivering high-quality outcomes make him a valuable asset to multidisciplinary teams. Nathan is dedicated to providing sustainable solutions that meet client objectives and contribute to environmental protection.

Dr. Scott Keeling is a Principal Environmental Scientist at Agon Environmental, bringing over 20 years of experience in geoscience and environmental consulting. He has played an essential role in delivering major projects such as the West Gate Tunnel and North East Link, specialising in geology, acid sulfate soils, and data management.

Scott’s mining background adds a unique perspective to large-scale projects. Beyond technical expertise, he is a passionate mentor, training junior staff and leading company-wide sessions in field procedures, GIS mapping, and Datanest implementation. His enthusiasm for technical challenges and knowledge sharing makes him invaluable to Agon’s multidisciplinary teams.

Sophie is a Senior Environmental Scientist at Agon Environmental with extensive experience in contaminated land assessment and remediation. She has contributed to significant projects such as the Site Contamination Review for Lot 300 Daddow Court in Kadina, South Australia, collaborating with clients like URPS Pty Ltd.

Sophie specialises in identifying potentially contaminating activities, assessing associated risks, and providing strategic advice for land redevelopment. Her expertise includes soil and groundwater sampling, data analysis, and environmental compliance. Sophie is committed to delivering practical, sustainable solutions that meet regulatory requirements and support informed decision-making in land management.

Tina is an Environmental Scientist at Agon Environmental, specialising in contaminated land assessment and remediation. She has contributed to significant projects such as the Site Contamination Review for Lot 300 Daddow Court in Kadina, South Australia, collaborating with clients like URPS Pty Ltd.

Tina specialises in identifying potentially contaminating activities, assessing associated risks, and providing strategic advice for land redevelopment. Her expertise includes soil and groundwater sampling, data analysis, and environmental compliance. Tina is committed to delivering practical, sustainable solutions that meet regulatory requirements and support informed decision-making in land management.

Toby has extensive experience leading and assisting contaminated land assessment projects across Victoria, covering major infrastructure, defence, council, and industrial sites. He specialises in hazardous material audits, air monitoring, and managing hazardous worksites.

Toby has been involved in significant asbestos survey projects and large-scale asbestos removal at universities, hospitals, councils, and factories. His strong technical skills and hands-on approach ensure safe, compliant, and effective management of complex environmental and hazardous materials challenges.

Toby’s commitment to quality and safety makes him a valuable member of Agon Environmental’s project teams.

Tom Mackie is a Principal Environmental Scientist at Agon Environmental with over 15 years of experience in site contamination assessment, management, and remediation. He has a proven track record delivering complex projects across commercial, industrial, and infrastructure sectors.

Tom specialises in soil and groundwater investigations, risk assessments, and developing remediation strategies. He is highly regarded for his technical expertise, leadership, and commitment to client outcomes.

At Agon, Tom mentors junior staff and fosters collaboration, driving innovative and sustainable environmental solutions that meet regulatory requirements and client expectations.

Dr. Praveena Beera is the National Laboratory Manager at Agon Environmental, bringing over 15 years of experience in environmental science and chemical engineering. She oversees the operations of Agon’s NATA-accredited laboratories, ensuring compliance with ISO/IEC 17025 standards and delivering high-quality analytical services.

Dr. Beera’s expertise includes hazardous materials analysis, quality assurance, and laboratory management. Her leadership ensures the accuracy and reliability of laboratory results, supporting Agon’s commitment to environmental excellence and client satisfaction.

Nick Withers is the Technical Executive for Environment at Agon Environmental, bringing over 40 years of experience in environmental and geotechnical consultancy.

He specialises in permitting, risk assessment, and compliance audits, contributing his expertise to major projects such as the West Gate Tunnel and Dry Creek Salt Field. Nick’s deep industry knowledge and strategic approach ensure projects meet regulatory requirements while managing environmental risks effectively.

His leadership and technical guidance have been instrumental in delivering complex infrastructure and environmental projects with successful outcomes.

Simon Mason is a Principal Environmental Scientist at Agon Environmental, bringing over 20 years of experience in contaminated land management and environmental consulting.

He specialises in site contamination assessment, risk management, and developing remediation strategies across industrial, commercial, and government projects. Simon is committed to upholding industry standards and advancing best practices, frequently participating in professional conferences such as Cleanup Conference 2024.

Known for his practical, solutions-focused approach, he provides strong technical leadership and fosters collaboration within project teams. Simon’s expertise ensures effective, sustainable environmental outcomes that meet regulatory and client expectations.

Sasha Pollock is an Environmental Scientist at Agon Environmental with experience in contaminated land assessment, environmental monitoring, and data analysis.

She has contributed to a variety of projects involving soil and groundwater sampling, risk assessments, and environmental compliance. Sasha is skilled in field investigations and report preparation, providing valuable technical support across multiple sectors.

She is committed to maintaining high standards of accuracy and safety while delivering practical solutions to complex environmental challenges. Sasha’s collaborative approach and attention to detail make her a reliable and dedicated member of the Agon team.