Ashdale was formed by a group of experienced problem-solvers and storytellers, people with backgrounds in policing, child protection, governance, and misconduct investigations, united by a shared belief that resolving workplace issues requires a practical and human approach.
Bryan Cook is the Founder and Managing Director of Ashdale, established in 2003. As the Managing Director and Principal Investigator, he brings extensive experience in leading and managing complex workplace investigations and reviews. He also delivers tailored training programs to large corporations, not-for-profit organisations, and government departments and agencies across all levels.
Bryan’s investigative work often involves high-level leadership matters, including allegations involving Chief Executive Officers, Board Members, and Directors-General.
He is regularly engaged to conduct sensitive investigations, undertake strategic reviews, and support organisations in enhancing their complaints management systems and ethical governance...
Bryan Cook is the Founder and Managing Director of Ashdale, established in 2003. As the Managing Director and Principal Investigator, he brings extensive experience in leading and managing complex workplace investigations and reviews. He also delivers tailored training programs to large corporations, not-for-profit organisations, and government departments and agencies across all levels.
Bryan’s investigative work often involves high-level leadership matters, including allegations involving Chief Executive Officers, Board Members, and Directors-General.
He is regularly engaged to conduct sensitive investigations, undertake strategic reviews, and support organisations in enhancing their complaints management systems and ethical governance frameworks.
Bryan Cook is the Founder and Managing Director of Ashdale, established in 2003. As the Managing Director and Principal Investigator, he brings extensive experience in leading and managing complex workplace investigations and reviews. He also delivers tailored training programs to large corporations, not-for-profit organisations, and government departments and agencies across all levels.
Bryan’s investigative work often involves high-level leadership matters, including allegations involving Chief Executive Officers, Board Members, and Directors-General.
He is regularly engaged to conduct sensitive investigations, undertake strategic reviews, and support organisations in enhancing their complaints management systems and ethical governance frameworks.
Virginia Simmons is Director, Investigations and a Principal Investigator at Ashdale, where she manages the team of investigators and leads complex investigative matters. Since joining the firm in 2004, she has built a strong reputation for delivering thorough, independent and defensible investigations across a range of sectors.
Prior to joining Ashdale, Virginia worked within private corporations and higher education institutions, including ten years as a Human Resource practitioner at the University of Queensland. This background has informed her strong understanding of organisational systems, governance and workplace dynamics.
Virginia has been appointed by numerous Queensland...
Virginia Simmons is Director, Investigations and a Principal Investigator at Ashdale, where she manages the team of investigators and leads complex investigative matters. Since joining the firm in 2004, she has built a strong reputation for delivering thorough, independent and defensible investigations across a range of sectors.
Prior to joining Ashdale, Virginia worked within private corporations and higher education institutions, including ten years as a Human Resource practitioner at the University of Queensland. This background has informed her strong understanding of organisational systems, governance and workplace dynamics.
Virginia has been appointed by numerous Queensland Government agencies to investigate allegations of corrupt conduct and workplace bullying involving public sector officers. She has also conducted and coordinated investigations for a national health regulatory agency in relation to complaints against health practitioners.
In addition, Virginia has undertaken inspections and operational reviews of corrective services facilities, providing independent scrutiny of offender treatment, standards and operational practices within correctional centres.
Her particular expertise lies in conducting in-depth analysis of individual cases to assess the appropriateness of decision-making and risk assessment, the adequacy of service delivery, and compliance with legislation, policy and procedural requirements. Her work supports organisations to strengthen governance, accountability and decision-making frameworks.
Qualifications
Diploma of Justice Administration Certificate III in Investigative Services Licensed InvestigatorImelda Mukerjee joined Ashdale in 2015, following successful careers in education and health. Since then, she has become a key member of the team, contributing significantly to the strength and quality of Ashdale’s internal processes and operations.
Imelda quickly established herself as an integral part of the investigative process, ensuring that the systems for receiving, managing and producing information meet the highest standards and comply with relevant legal and professional requirements. Her focus on quality assurance and process integrity supports the delivery of clear, defensible outcomes for clients.
In recent years, Imelda has joined...
Imelda Mukerjee joined Ashdale in 2015, following successful careers in education and health. Since then, she has become a key member of the team, contributing significantly to the strength and quality of Ashdale’s internal processes and operations.
Imelda quickly established herself as an integral part of the investigative process, ensuring that the systems for receiving, managing and producing information meet the highest standards and comply with relevant legal and professional requirements. Her focus on quality assurance and process integrity supports the delivery of clear, defensible outcomes for clients.
In recent years, Imelda has joined the management team as Director of Business Operations. In this role, she has devised and implemented several innovations across workflows, finance systems and data management. She continues to contribute to new projects and plays an important role in the overall management and strategic direction of the business.
Qualifications
BA (Hons) Postgraduate Certificate in Education (PGCE) BSc Nursing Licensed InvestigatorDonna Scovell joined Ashdale in 2006 and is a highly experienced Principal Investigator with deep expertise in workplace investigations, audits and cultural reviews. Over nearly two decades with the firm, she has supported a wide range of government clients in examining serious and complex matters with care and precision.
Donna has conducted investigations across state and federal government agencies into allegations of serious misconduct, corrupt conduct, sexual harassment and workplace bullying. She also undertakes administrative reviews focused on probity and ethical behaviour, as well as initial complaint assessments designed to resolve matters early and...
Donna Scovell joined Ashdale in 2006 and is a highly experienced Principal Investigator with deep expertise in workplace investigations, audits and cultural reviews. Over nearly two decades with the firm, she has supported a wide range of government clients in examining serious and complex matters with care and precision.
Donna has conducted investigations across state and federal government agencies into allegations of serious misconduct, corrupt conduct, sexual harassment and workplace bullying. She also undertakes administrative reviews focused on probity and ethical behaviour, as well as initial complaint assessments designed to resolve matters early and avoid unnecessary disruption and cost.
In addition to formal investigations, Donna has acted as an independent third-party reviewer where the procedural integrity of investigations, whether conducted internally or by other external investigators, has been challenged. Her background in education, including fifteen years in management roles within private training institutions, has strengthened her ability to navigate complex organisational environments.
Having lived and worked in remote First Nations communities and overseas, Donna brings extensive cross-cultural experience to her work. She is frequently engaged in matters requiring cultural awareness and sensitivity. Known for her ability to distill and analyse complex, multi-stakeholder issues, Donna produces comprehensive reports that provide decision-makers with the essential information required to make informed and effective management decisions.
Qualifications
Masters Degree Asian Studies & International Relations Masters Degree in Applied Linguistics Diploma of Teaching Certificate III in Investigative Services Licensed InvestigatorIan Muir joined Ashdale in 2018 and brings extensive experience in conducting complex investigations across a broad range of entities, including State Government departments, local authorities, religious institutions, and tertiary organisations. He specialises in investigating alleged breaches of councillor conduct referred by the Office of the Independent Assessor (OIA).
Prior to joining Ashdale, Ian practised law for over 25 years as a Solicitor of the Supreme Court of Queensland. He worked in regional law firms, as well as in medium-sized and boutique practices in Brisbane. His legal expertise encompasses banking and finance, property transactions,...
Ian Muir joined Ashdale in 2018 and brings extensive experience in conducting complex investigations across a broad range of entities, including State Government departments, local authorities, religious institutions, and tertiary organisations. He specialises in investigating alleged breaches of councillor conduct referred by the Office of the Independent Assessor (OIA).
Prior to joining Ashdale, Ian practised law for over 25 years as a Solicitor of the Supreme Court of Queensland. He worked in regional law firms, as well as in medium-sized and boutique practices in Brisbane. His legal expertise encompasses banking and finance, property transactions, business sales, and wills and estates.
Ian has substantial experience investigating allegations of inappropriate and unprofessional conduct in both official and private capacities.
Rob Hunter brings over 20 years of investigative experience in both criminal and administrative law, gained through senior roles within the Queensland State Government, New Zealand Government, and the New Zealand Police.
Before joining Ashdale, Rob served as the Ethical Standards Manager at Queensland Health. His previous roles include Acting Professional Standards Manager for the former Department of Youth Justice, Principal Investigator for Queensland Health, and Principal Investigator for the Department of Children, Youth Justice and Multicultural Affairs.
Rob is a highly experienced workplace investigator, adept at managing complex investigations, assessing corrupt conduct and...
Rob Hunter brings over 20 years of investigative experience in both criminal and administrative law, gained through senior roles within the Queensland State Government, New Zealand Government, and the New Zealand Police.
Before joining Ashdale, Rob served as the Ethical Standards Manager at Queensland Health. His previous roles include Acting Professional Standards Manager for the former Department of Youth Justice, Principal Investigator for Queensland Health, and Principal Investigator for the Department of Children, Youth Justice and Multicultural Affairs.
Rob is a highly experienced workplace investigator, adept at managing complex investigations, assessing corrupt conduct and misconduct, and conducting desktop reviews and preliminary inquiries.
Renee Walker is a qualified and experienced investigator with a strong background in law enforcement, regulatory compliance and misconduct investigations across several Queensland Government agencies. She brings particular expertise in vulnerable persons investigations, child protection matters and systemic safeguarding issues.
Renee previously served as a Detective in the Queensland Police Service Child Protection and Investigation Unit, where she led investigations into serious offences committed by and against children. Her work included preparing briefs of evidence for court, conducting trauma-informed interviews, and managing operational responses across geographically dispersed crime scenes. She worked closely with government...
Renee Walker is a qualified and experienced investigator with a strong background in law enforcement, regulatory compliance and misconduct investigations across several Queensland Government agencies. She brings particular expertise in vulnerable persons investigations, child protection matters and systemic safeguarding issues.
Renee previously served as a Detective in the Queensland Police Service Child Protection and Investigation Unit, where she led investigations into serious offences committed by and against children. Her work included preparing briefs of evidence for court, conducting trauma-informed interviews, and managing operational responses across geographically dispersed crime scenes. She worked closely with government and non-government partners to support victims and manage high-risk cases.
Within the Department of Education, Renee was part of a unit established following the Royal Commission into Institutional Responses to Child Sexual Abuse. In this role, she investigated allegations of sexual misconduct within early childhood settings and assessed compliance with the National Law and Regulations.
Renee has also held senior roles within government ethical standards units, leading internal investigations into misconduct, corrupt conduct and ethical breaches. She has prepared executive-level reports, identified systemic issues and provided strategic advice to strengthen integrity and governance frameworks. She is experienced in navigating and fulfilling obligations under reportable conduct schemes across Australia.
Qualifications
Bachelor of Justice (Criminology and Policing) Advanced Diploma of Government (Investigations) Advanced Diploma of Police Investigations Course in Interviewing Children and Recording Evidence (ICARE) Licensed InvestigatorMemberships
Child Protection Practitioners Association of Queensland (CPPAQ)Jemma Riley joined Ashdale in 2024 as Manager, Finance, bringing experience from a payroll and HR role within a Queensland Government Department. She plays a central role in ensuring the organisation’s financial operations are managed accurately, efficiently, and in line with government standards.
Jemma is responsible for overseeing day-to-day financial management and preparing monthly reports, as well as managing contracts, including several long-term procurement agreements with State and Local Government. Her work ensures Ashdale maintains strong financial governance and meets its contractual obligations with professionalism and care.
With a thoughtful and solutions-focused approach, Jemma...
Jemma Riley joined Ashdale in 2024 as Manager, Finance, bringing experience from a payroll and HR role within a Queensland Government Department. She plays a central role in ensuring the organisation’s financial operations are managed accurately, efficiently, and in line with government standards.
Jemma is responsible for overseeing day-to-day financial management and preparing monthly reports, as well as managing contracts, including several long-term procurement agreements with State and Local Government. Her work ensures Ashdale maintains strong financial governance and meets its contractual obligations with professionalism and care.
With a thoughtful and solutions-focused approach, Jemma takes pride in keeping financial systems running smoothly. Her attention to detail and commitment to high standards make her an integral part of the Ashdale team.
Qualifications
Certificate IV in Accounting and Bookkeeping, Central Queensland University (current)We’re here to assist at any stage of the complaint cycle, whether you need help making an informed decision about how to respond, or support with an investigation or resolution process already underway.
Note: Ashdale is committed to servicing employer needs and is not available for individual representation. Individuals who require assistance for issues within the workplace should consult the stakeholders within that workplace, or the Fair Work Ombudsman.