AeroLeads people directory · profile

Dave Williams Email & Phone Number

Cyber Risk Lead at EnergyAustralia
Location: Castlemaine, Victoria, Australia 10 work roles 6 schools
1 work email found @gmhba.com.au LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@gmhba.com.au
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cyber Risk Lead
Location
Castlemaine, Victoria, Australia
Company size

Who is Dave Williams? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dave Williams is listed as Cyber Risk Lead at EnergyAustralia, a with 2234 employees, based in Castlemaine, Victoria, Australia. AeroLeads shows a work email signal at gmhba.com.au and a matched LinkedIn profile for Dave Williams.

Dave Williams previously worked as Head of IT Risk & Security (CISO) at Praemium and Head of Information Security (CISO) at Gmhba Limited. Dave Williams holds Master Of Applied Science (Information Security And Assurance), Information Security And Assurance from Rmit University.

Company email context

Email format at EnergyAustralia

This section adds company-level context without repeating Dave Williams's masked contact details.

{first}{last}@gmhba.com.au
86% confidence

AeroLeads found 1 current-domain work email signal for Dave Williams. Compare company email patterns before reaching out.

Profile bio

About Dave Williams

Hi, my name is Dave WilliamsWho I am: I’m an information and cyber security leader. What I do: I reduce risk, improve compliance, and resolve complex security issues to safeguard business systems, finances and information. I have in-depth experience in stakeholder-centric security management, technology transformation, and business administration. Specifically, I:☛ Develop practical control frameworks linked to Enterprise Risk and organisational risk appetite☛ Clearly link current controls state to an achievable and justifiable future state☛ Articulate initiatives to achieve the target state and deliver on multi-year works programs☛ Enable Executive, Board and other stakeholders to ‘buy-in’ to proposed initiatives and manage change☛ Develop personnel and processes to efficiently support ongoing risk mitigation☛ Ensure frameworks and processes are auditable and compliant to relevant legislationI’ve worked with and achieved strong results with:✔ Power and Utilities✔ Financial Services✔ Telecommunications✔ Retailers✔ Large manufacturersI’m best known for:✔ Stakeholder Engagement✔ People Management and Team Building✔ Security Governance and Risk Management✔ Strategy Development✔ Security Transformation✔ Compliance and Audit Management✔ Understanding technical IT and Information Security concepts and communicating them to a non-technical audienceICEBREAKERS—things you won’t know about me! ✅ I have been a part of two AFL premierships (1994 U19 VAFA & 2001 NGFC)✅ I’ve been in musical theatre casts (nominated for Best Actor in a Musical award GAT 2002)! ✅ My “pride-and-joy” is a 1938 Alvis motor car.✅ My career although aligned in many respects, first began in the forestry, horticulture and arboriculture industries.CONTACT ME: Happy to connect with past colleagues and supervisors, and with job search consultants representing my “dream job”.

Listed skills include Forestry, Ecology, Environmental Awareness, Arboriculture, and 26 others.

Current workplace

Dave Williams's current company

Company context helps verify the profile and gives searchers a useful next step.

EnergyAustralia
Energyaustralia
Cyber Risk Lead
Melbourne, VIC, AU
Employees
2234
AeroLeads page
10 roles · 27 years

Dave Williams work experience

A career timeline built from the work history available for this profile.

Head Of It Risk & Security (Ciso)

Melbourne, Victoria, Au

Commenced as Praemium’s first dedicated Information Security resource. Had an immediate impact in changing the profile of Information Security at all levels of the organisation from frontline staff to executive and Board level stakeholders. While developing the longer term strategy, I was busy uplifting and maintaining the operational secuity toolsets and making technical changes to establish baseline controls.

Oct 2023 - May 2024

Head Of Information Security (Ciso)

Geelong, Victoria, Au

Took ownership of Information Security in an immature organisation and built understanding across senior stakeholders while developing a robust uplift strategy and initiating key projects to establish foundational components. Transformed Information Security at GMHBA from a compliance led function to a risk based and objective driven function that empowered the business.Security Transformation✅ Developed and initiated a 3-year Information Security uplift program and obtained Executive and Board approval for internal resources and program delivery budget in excess of $2m.✅ Executed the Information Security uplift program by re-configuring and re-platforming the Information Security toolset to deliver effective technical Information Security controls and reduce risk to within our risk appetite.Risk Mitigation and Information Security Optimisation✅ Significantly influenced Enterprise Risk Management and the Project Delivery Lifecycle to assist in the effective delivery of Information Security initiatives.✅ Re-designed the Information Security Management System (ISMS), including a revised suite of security standards, aligned to CPS234, ISO27001, NIST-CSF and NIST SP800-53.✅ Developed Technology GRC processes and was part of the Technology and Data Leadership Team developing and leading the strategic direction for the Technology and Data group.

Sep 2019 - Jun 2023

Information Security Engagement Lead

Melbourne, Victoria, Au

Acted as the “CISO” for the Corporate Portfolio (that is charged with digitally enabling the >60,000 strong extended workforce across Australia) by providing SME input into projects, minor works and BAU activities regarding information security requirements. Developed practical and achievable solutions to address information security risks in consultation with a wide range of business and technology stakeholders.Secure Solution Development✅ Overcame significant resistance to specific security controls seen as impeding solution uptake through persistent stakeholder education, well-articulated compensating controls and defined risk scenarios.✅ Was the sole Information Security Office representative with responsibility for ensuring corporate portfolio information security controls were implemented to meet Board expectations for information security risk reduction, comply with organisational information security standards and enable the IT strategy for digital enablement.Risk Mitigation and Information Security Optimisation✅ Re-designed the Information Security Management System (ISMS), including a revised suite of security standards, in accordance with NIST-CSF and NIST SP800-53.✅ Decreased the risk exposure of the organisation due to third parties by developing and implementing a prioritised information security assessment process to address a backlog of >9,000 suppliers.

Feb 2019 - Sep 2019

Information Security Officer (Ciso)

Abbotsford, Victoria, Au

Provided vision and direction to develop a robust, enterprise security strategy to protect the organisation and its customers. Integrated risk management into security operations to support current and future contracts, including real-time prescription monitoring solutions for state and federal government clients. Managed large operating budget.Security Transformation✅ Built momentum by engaging stakeholders and targeting “quick wins.”✅ Built and communicated a convincing case around the importance of information security and worked with staff to balance long-range goals with current rapid market advancement.✅ Coached and influenced staff to prioritise security operations.Risk Mitigation and Information Security Optimisation✅ Designed the Information Security Management System (ISMS), including a suite of security policies and standards, in accordance with ISO27001 and the Australian Government Information Security Manual.✅ Introduced process improvements across Identity and Access Management (IAM) and change management.✅ Established security requirements and started the process of embedding secure-by-design principles into technology development.✅ Implemented a Security Information and Event Management (SIEM) tool and began the process of refining alerts and updating the incident-response process.

Jul 2018 - Nov 2018

Manager - Cyber Security

Ey

London, Gb

Identified needs, presented solutions, and managed end-to-end cyber-security engagements to minimise risk and eliminate vulnerabilities for corporate and government clients. Set priorities, implemented efficient processes, and directed teams in executing deliverables within established timelines. Managed budgets of $500K to $1M.Security and Risk Management✅ Developed and implemented ISMS policies and standards aligned to a specific threat profile and the NIST Cybersecurity Framework for a large utility company.✅ Facilitated workshops to pinpoint IT risks and built an Enterprise IT Risk Register. ✅ Swayed a major retailer to bring their ISMS into ISO27001 alignment via a series of recommendations. ✅ Reviewed the security posture of a national critical infrastructure business. Interviewed stakeholders from C-suite executives to front-line employees, and applied other methods to gather, analyse, and determine the effectiveness of the existing security program. Proposed a feasible remediation strategy.✅ Performed in-depth analysis of a government agency’s information security management approach across ISO27001, COBIT 5 and EY’s cyber program management methodology.✅ Proposed information management improvements for a large-scale manufacturer and federal government agency.Team Building, Leadership, and Advancement✅ Delivered projects on budget and on time—resulting in repeat and extended, multi-year engagements.✅ Achieved target revenue in FY18 through skillful utilisation management.✅ Earned fast-track promotions from graduate to consultant, senior consultant, and manager—advancing through the ranks in 36 months.

2014 - 2018 ~4 yrs

Managing Director

Arbecology Pty Ltd

Built and directed all operations of this start-up arboricultural and environmental consulting business providing advice and guidance to public and private land managers.Established a team of scientifically focused experts and support staff to provide efficient, knowledgeable service. Managed stakeholder relations.✅ Created highly customised tree risk assessment and management frameworks/strategies based on the distinct needs and variables of different properties/urban areas.Planned and executed projects to assist hundreds of clients in understanding and resolving environmental issues, council requirements, and other challenges.✅ Delivered presentations at TreeNet and other forums on urban tree management. Presented a scientific paper on mathematical models for tree population management at Melbourne University.✅ Installed, managed, and supported the technology infrastructure to create a reliable, secure business foundation.

2008 - 2016 ~8 yrs

Arboriculture Officer

Sandringham, Victoria, Au

Provided strategic planning and risk assessment for the council’s tree population. Directed maintenance of 70,000 trees in road reserves and public parks—including 15,000 planned projects for the city, 5,000 resident requests, and up to 2,000 plantings each year. Built relationships with stakeholders in government and the public.✅ Embraced accountable, transparent financial management while managing multi-million-dollar annual budget.✅ Reduced risk and improved quality by implementing standard auditing procedures.✅ Developed the tree management strategy—approved and endorsed by the council—by effectively balancing the demands of elected officials, residents, environmental groups, and contractors. ★ This strategy was recognised by the 2010 Independent Board of Enquiry into Management of Trees on Public Land, established by the State Executive Committee of the Local Government Association (LGA) of South Australia.

2006 - 2008 ~2 yrs

High-Endurance Tree Climber

James C Tonks Tree Surgery

Performed in high-risk position that required diligence, endurance, and attention to detail. Evaluated sites and used a variety of equipment to dismantle, hedge, and remove trees and stumps. Achieved flawless safety record.

2004 - 2005 ~1 yr

District Forester

✔ Managed infrastructure, planting, grazing/mineral leases, safety, and operations of large pine and eucalypt plantation estate. ✔ Supervised staff and up to 200 contract employees. ✔ Managed $8M budget, $90M in assets, and maintenance of >100km roads per year. ✔ Provided OH&S and fire risk assessment and mitigation, including incident response. Served on the team sent to the 2003 alpine fires—credited with saving the town of Bright.

2000 - 2003 ~3 yrs
Team & coworkers

Colleagues at EnergyAustralia

Other employees you can reach at energyaustralia.com.au. View company contacts for 2234 employees →

6 education records

Dave Williams education

Master Of Applied Science (Information Security And Assurance), Information Security And Assurance

Rmit University

Master Of Urban Horticulture, Arboriculture

University Of Melbourne

Graduate Diploma Of Horticulture, Arboriculture

University Of Melbourne

Bachelor Of Forest Science, Forest Science

University Of Melbourne

Bachelor Of Science, Botany & Ecology

University Of Melbourne

Vce, Vce

Xavier College
FAQ

Frequently asked questions about Dave Williams

Quick answers generated from the profile data available on this page.

What company does Dave Williams work for?

Dave Williams works for EnergyAustralia.

What is Dave Williams's role at EnergyAustralia?

Dave Williams is listed as Cyber Risk Lead at EnergyAustralia.

What is Dave Williams's email address?

AeroLeads has found 1 work email signal at @gmhba.com.au for Dave Williams at EnergyAustralia.

Where is Dave Williams based?

Dave Williams is based in Castlemaine, Victoria, Australia while working with EnergyAustralia.

What companies has Dave Williams worked for?

Dave Williams has worked for Energyaustralia, Praemium, Gmhba Limited, Australia Post, and Fred It Group.

Who are Dave Williams's colleagues at EnergyAustralia?

Dave Williams's colleagues at EnergyAustralia include Gabriela Creţu, Katie Mccrohan, Tennille Purtle, Geoff Duke, and Andrew Campbell.

How can I contact Dave Williams?

You can use AeroLeads to view verified contact signals for Dave Williams at EnergyAustralia, including work email, phone, and LinkedIn data when available.

What schools did Dave Williams attend?

Dave Williams holds Master Of Applied Science (Information Security And Assurance), Information Security And Assurance from Rmit University.

What skills is Dave Williams known for?

Dave Williams is listed with skills including Forestry, Ecology, Environmental Awareness, Arboriculture, Natural Resource Management, Flora And Fauna, Sustainability, and Environmental Consulting.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.