About Us
Experience-Driven Workplace Safety Solutions
Central West WHS offers practical WHS guidance backed by over 30 years of industry experience across Australia and abroad. Partner with Central West WHS to keep your business safe, compliant, and running smoothly.
Mark Masek
Mark brings more than 35 years of experience across the construction sector, delivering practical workplace health and safety solutions backed by extensive real operational experience both in Australia and internationally.
Mark holds an Associate Diploma in Applied Science (Building), a Certificate IV and Diploma in Work Health and Safety, Lead Auditor OHS Management Systems accreditation through Exemplar Global, ICAM Investigation Training and a Certificate IV in Frontline Management.
Throughout his career, Mark has been involved in major construction and infrastructure projects working within complex operational environments where safety, compliance and practical problem-solving are critical.
Projects Mark has contributed to include the $350 million Health Translation Hub for UNSW in Sydney, Jindabyne Education Campus, the AFP Forensics Facility in Canberra, Huon Aquaculture Salmon Farm in Tasmania, Bathurst Maximum Security Prison, Global Switch Data Centre in Sydney , Goulburn Hospital and the Monaro Schools Projects
Mark’s experience spans construction, civil infrastructure, government projects, industrial operations, data centres, health infrastructure and high-risk workplaces. His approach to workplace health and safety is built around practical field knowledge, strong communication and delivering compliant safety systems that work effectively in real operational environments — not just on paper.
With extensive experience working alongside contractors, management teams and project stakeholders, Mark focuses on helping businesses improve safety culture, reduce risk exposure and achieve practical compliance outcomes tailored to their operations.
Mark holds an Associate Diploma in Applied Science (Building), a Certificate IV and Diploma in Work Health and Safety, Lead Auditor OHS Management Systems accreditation through Exemplar Global, ICAM Investigation Training and a Certificate IV in Frontline Management.
Throughout his career, Mark has been involved in major construction and infrastructure projects working within complex operational environments where safety, compliance and practical problem-solving are critical.
Projects Mark has contributed to include the $350 million Health Translation Hub for UNSW in Sydney, Jindabyne Education Campus, the AFP Forensics Facility in Canberra, Huon Aquaculture Salmon Farm in Tasmania, Bathurst Maximum Security Prison, Global Switch Data Centre in Sydney , Goulburn Hospital and the Monaro Schools Projects
Mark’s experience spans construction, civil infrastructure, government projects, industrial operations, data centres, health infrastructure and high-risk workplaces. His approach to workplace health and safety is built around practical field knowledge, strong communication and delivering compliant safety systems that work effectively in real operational environments — not just on paper.
With extensive experience working alongside contractors, management teams and project stakeholders, Mark focuses on helping businesses improve safety culture, reduce risk exposure and achieve practical compliance outcomes tailored to their operations.
Anthony Callaghan
Anthony “Cal” Callaghan brings extensive experience across workplace health and safety, mining, civil operations, power generation, compliance management and law enforcement, delivering practical and people-focused safety solutions supported by strong operational leadership and frontline industry experience.
Cal holds Diplomas in Work Health and Safety, Leadership and Management, Business and Policing Practice, along with additional qualifications in security risk management, government investigations, justice studies and mining operations.
Throughout his career, Cal has worked across mining, civil construction, power station operations, industrial workplaces and government sectors, developing a strong understanding of operational risk management, workplace compliance, incident investigation and workforce engagement within high-risk environments.
Cal’s professional background includes HSE Lead experience with Service Stream at Mount Piper Power Station, senior safety and compliance leadership roles within mining and civil industries, more than a decade with NSW Police, and extensive operational experience with Glencore at Ulan West Operations. His experience also includes exposure to Yancoal sites, mining control room operations, contractor management, safety systems management, auditing, incident investigations, emergency management, risk assessments, training and operational support across complex worksites.
Having worked closely with site teams, management, contractors, clients and operational crews, Cal understands the importance of practical safety systems that are effective in the field — not just compliant on paper. His approach focuses on strong communication, accountability, practical risk management and building positive workplace safety cultures through consistent standards and behaviours.
Cal is passionate about helping businesses improve workplace safety performance, reduce operational risk and develop practical WHS systems that support both compliance and real-world operational outcomes.
Cal holds Diplomas in Work Health and Safety, Leadership and Management, Business and Policing Practice, along with additional qualifications in security risk management, government investigations, justice studies and mining operations.
Throughout his career, Cal has worked across mining, civil construction, power station operations, industrial workplaces and government sectors, developing a strong understanding of operational risk management, workplace compliance, incident investigation and workforce engagement within high-risk environments.
Cal’s professional background includes HSE Lead experience with Service Stream at Mount Piper Power Station, senior safety and compliance leadership roles within mining and civil industries, more than a decade with NSW Police, and extensive operational experience with Glencore at Ulan West Operations. His experience also includes exposure to Yancoal sites, mining control room operations, contractor management, safety systems management, auditing, incident investigations, emergency management, risk assessments, training and operational support across complex worksites.
Having worked closely with site teams, management, contractors, clients and operational crews, Cal understands the importance of practical safety systems that are effective in the field — not just compliant on paper. His approach focuses on strong communication, accountability, practical risk management and building positive workplace safety cultures through consistent standards and behaviours.
Cal is passionate about helping businesses improve workplace safety performance, reduce operational risk and develop practical WHS systems that support both compliance and real-world operational outcomes.
Built on Experience, Focused on Safety
Our team delivers practical workplace safety solutions tailored to construction, mining, civil, commercial, and residential industries. With over 30 years of local and international experience, we help businesses confidently navigate WHS requirements while creating safer, more efficient workplaces.
Who We Are
At Central West WHS, we believe workplace safety should be practical, effective, and easy to implement.
Our team combines extensive industry knowledge with hands-on experience to deliver reliable WHS support tailored to each client’s operations. We pride ourselves on honest advice, responsive service, and building strong, long-term relationships with businesses across NSW.
Supporting Businesses Across NSW
Central West WHS proudly services the Central West region and travels throughout New South Wales to support businesses.
Our Mission
Our mission is to help businesses create safer, compliant workplaces through practical WHS guidance, reliable support, and industry expertise that protect workers, improve operations, and build safer working environments across NSW.
Practical WHS Solutions That Work
Many businesses struggle to keep up with changing WHS legislation, documentation requirements, and contractor compliance expectations. Without the right systems in place, workplace risks, delays, and costly non-compliance issues can quickly arise.
Central West WHS provides practical safety solutions that help businesses stay compliant, organised, and protected.
WHS Audits and Reviews
We conduct accredited third-party audits to assess WHS compliance. We identify gaps and provide clear, practical recommendations for improvement.
HSE Advisor
We supply qualified HSE Advisors on a part-time basis. They support your site teams with ongoing WHS guidance and oversight.
WHS Policies and Procedures
We create safe operating procedures and safe systems of work. All documentation is clear, practical, and WHS compliant.
Workplace WHS Inspections
We conduct regular site inspections to identify hazards and ensure compliance. This supports safer and more controlled work sites.
Fire Extinguisher Inspections
We test, inspect, and tag fire safety equipment. This ensures compliance and workplace fire readiness.
Electrical Equipment Testing
We provide test-and-tag services for electrical equipment. This helps maintain safety and regulatory compliance.
WHS Legislation Compliance
We provide gap analyses against the WHS Act, Regulations, Standards, and Codes of Practice. We offer practical advice to improve compliance and reduce risk.
Contractor Safety Management
We review contractor documentation before submission to principal contractors. We also develop safety management plans and supporting documents.
Safe Work Method Statements (SWMS)
We prepare and update SWMS for high-risk work. We coordinate with contractors to ensure project compliance.
Plant Inspections and Risk Assessments
We complete plant risk assessments and updates. This ensures equipment remains safe, compliant, and fit for use.
Lifting Gear Inspections
We inspect lifting gear to ensure safe use and compliance. All inspections are completed by qualified personnel.
Drug and Alcohol Testing
We conduct workplace drug and alcohol testing. This supports safer worksites and policy compliance.
Why Trust Central West WHS
We offer practical advice, reliable service, and over 30 years of real industry experience in Australia and overseas. Our tailored approach means every client gets support suited to their needs.
We build lasting partnerships through honest communication and proven safety solutions. Businesses across NSW rely on us for dependable workplace safety support.
Ready to Strengthen Workplace Safety?
Partner with Central West WHS for practical, reliable WHS solutions tailored to your business. Contact our team today to discuss your workplace safety and compliance needs.