Our Consulting Team

David Randall
David Randall

Managing Director

David Randall is the Managing Director of DRA Safety Specialists and has been involved in the Work Health and Safety Industry since 1990 and continues to provide consulting, training and auditing services to clients throughout Australia and overseas. 

David has a Mechanical Engineering degree, Science degree and Diplomas of Management / Business / Work Health and Safety.  He has held the position of Regional Representative of the Gold Coast Branch of the Safety Institute of Australia since its inception in 1990 to the present day, and was President of the SIA (QLD & NT) from 2008- 2011 and has been appointed to the Retail, Wholesale, Hospitality, Recreation and other Services Industry Sector Standing Committee to represent the safety interests of this industry at the State level.  He is currently a Government Accredited Self Insurance auditor, an RABQSA Lead Auditor (OHS) and a Chartered Generalist OHS Professional with the SIA.


  • Bachelor of Mechanical Engineering Degree (Hons)
  • Bachelor of Science Degree (Maths / Physics)
  • Diploma of Management
  • Diploma of Business
  • Diploma of Work Health and Safety
  • Lead Auditor – OHS (RABQSA – Exemplar Global14035)
  • Certificate IV in Workplace Training & Assessment (TAA40116)
  • Fire Safety Adviser
  • Accredited Self Insurance Auditor 31981 – Workplace Health and Safety Queensland
  • Justice of the Peace (Qual)
  • Unrestricted Pilots Licence and RAA Licence

Professional Association Memberships

  • Member of the Institution of Engineers, Australia and Chartered Professional Engineer
  • Registered Professional Engineer of Queensland (RPEQ 15736)
  • Lifetime Member OHS Professional of the Safety Institute of Australia. (President QLD & NT Division 2008-2011)
  • Member of the Industry Sector Standing Committee – Retail, Wholesale, Hospitality, Recreation and other Services since 2005
  • Member of the Rotary Club of Southport since 1997 (President 2006-2007)

Sample of Achievements

  • The development of online WHS Management Systems and Staff Induction programs.
  • Conducted Compliance, Self Insurance and System Management Audits for clients as a regular part of a continuing consultancy or as a one off service.
  • Provided expert witness service for a number of solicitors dealing with personal injury claims within workplaces.
  • Provided regular consultancy service to clients to assist them with the implementation of their WHS Management System, and provided ongoing risk management services and auditing to ensure compliance to the legislation.
  • Assisted companies with their applications and management of Enforceable Undertakings in association with the Regulator.
  • Speaker at National and International Conferences such as the Safety Institute of Australia, Institute of Hotel Engineers, ALAARA, IAAPA etc.
  • Provide guidance and reporting to Boards of major corporations (Ardent Leisure) and Schools.
  • Provide AS3533 auditing services and design varification, design registration services and annual inspections for amusement device operators (Village Theme Parks, Ardent Leisure, Merlin Entertainment Group, Adventure World)
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Mark Rattle
Mark Rattle

SMS Manager

Mark comes from a strong background as a Health and Safety Professional built from over 25 years of practical experience working in WHS roles for a number of organisations including Safety Adviser for Toowoomba, Albert and Gold Coast City Councils; Safety Adviser for ENERGEX and Managing the Risk and Workplace Rehabilitation function for Toll IPEC in Queensland and Northern Territory.

His breadth of experiences across many industries in this time assists him to provide professional advice/mentoring and assistance. With experiences in completing compliance audits, conducting inspections, participating in Workplace Committees and developing/delivering practical training sessions for on-the-job training/learning. Mark has also assisted companies to conducting investigations of specific workplace incidents; completing risk assessments of specific plant or projects across a range organisations operations.

With a footing in the construction industry he has also developed and delivered a variety of related training courses drawing on experiences bedded across a number of trades and experiences in local governments, ENERGEX, as a Consultant and a Risk Manager in a major transport company.


  • Graduate Diploma in Occupational Health and Safety (CQU).
  • Graduate Certificate in Risk Management (UNSW).
  • Diploma in Training and Assessment Systems. (Cert IV TAE40116)
  • A number of High Risk Work Certificates from the Construction industry e.g. Non-Slew Crane, Vehicle Loading Crane, Dogging, Forklift, Basic Scaffold and EWP.
  • Lead Auditor - OHS (Exemplar Global109604)
  • Work At Height RIIOHS204A.
  • National Competencies related to Confined Space entry.
  • White Card – Construction Induction.
  • Cert IV in Environmental Site Management.
  • Work Health and Safety Advisor
  • Workplace Rehabilitation Coordinator - Qld
  • Fire Safety Advisor (FSA)


  • Member of the Safety Institute of Australia
  • Exemplar Global Certified Auditor
  • Justice of the Peace (Qual).


  • Provided regular consultancy service to clients to assist them with the implementation of their WHS Management System, and provided ongoing risk management services and auditing to ensure compliance to the legislation.
  • Conducted Compliance, Self-Insurance and System Management Audits for clients as a regular part of a continuing consultancy or as a one off service.
  • Completed compliance Audits of Buildings as part of the hand over procedure to assist in ensuring BCA rules have been applied correctly and are in compliance.
  • The development and maintenance of WHS Management Systems, staff and contractor induction programs.
  • Managed the Risk Role including the Self Insurance requirements for Workers Compensation and Rehabilitation for Queensland and Northern Territory.
  • Assisted companies with the management of Enforceable Undertakings in association with the Regulator by conducting Tri-Safe Audits.
  • Provide auditing services to Queensland Government for approved Construction Projects through the Queensland Housing program.
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Andrew Middleton
Andrew Middleton

Senior Consultant

Andrew is a professional with extensive experience in work health and safety, environmental management, and safety in design and construction. For the past ten years he has worked with DRA and other companies as a consultant with the emphasis on work health and safety, ergonomics, human resources and Return to Work coordination.

Andrew has worked in the U.K., U.S., Africa and Australia with large international firms like Fonterra, Unilever, the PG Group and Prudential. He worked as the National WHS and HR manager for QHDC Australia.

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Colby Summers
Colby Summers

Safety Engineering Consultant

Graduate Mechanical Engineer Colby is working under the guidance of mentor David Randall. Colby will complete the necessary experience to be registered as a Certified Practicing Engineer and Registered Professional Engineer QLD.


More Info...

Our Support Team


Ann is our Chief Financial Officer for DRA, managing all accounts including invoice and payment enquiries and assisting management.


Onisha is our Administrative Assistant, who has completed a dual qualification Diploma of Business and a Diploma of Management.


Renee is DRA Safety Specialists RTO and Business Development Manager.  Renee manages all aspects of the Registered Training Organisations functions including compliance reporting, business development, training courses organisation and student management

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