Technology
Cloud & Infrastructure
Cloud strategy, migration and optimisation — with the commercial discipline to manage cost and the technical discipline to get it right.

Technology
Independent technology advisory across AI, data, cloud and cyber.
Overview
How we help.
Cloud adoption is no longer about whether to move; it is about how to do it well and how to keep cost and complexity under control once you have. Organisations that moved early are now facing significant cost overruns, technical debt from rushed migrations, and complexity that is slowing rather than accelerating the business.
Corson Fiske advises on cloud strategy, migration planning, cost optimisation and the architectural decisions that determine whether a cloud estate delivers value over the long term. Our advice is vendor-neutral and grounded in commercial reality rather than technology for its own sake.
We work alongside CIOs, CFOs and finance teams to bring commercial discipline to cloud spend while preserving the technical capability the business relies on.
Capabilities
- Cloud strategy and target architecture
- Migration planning and execution oversight
- FinOps and cloud cost optimisation
- Multi-cloud and hybrid strategy
- Infrastructure modernisation
- Licensing and commercial negotiation
- Cloud governance and operating models
- Exit and repatriation planning
Client Situations
When clients engage us.
The issues that bring clients through our door tend to fall into familiar patterns.
Cloud costs are out of control
Cloud spend is growing faster than the business and needs urgent, structured intervention.
A migration is being planned
A major migration to cloud is being contemplated and needs independent strategy and planning support.
A multi-cloud decision is required
The organisation needs to decide between single-vendor and multi-cloud approaches.
A vendor negotiation is underway
A significant cloud contract renewal or renegotiation needs commercial support.
A vendor or SI is underperforming
An implementation partner is failing to deliver. Independent assessment and intervention is needed to protect the program.
A board-level technology decision is pending
The board has been asked to approve a significant technology investment and wants independent assurance on the business case and risk.
Outcomes
What you can expect.
- A cloud strategy aligned to commercial reality
- Controlled and optimised cloud spend
- Migrations that deliver the promised benefits
- Vendor arrangements on commercially sensible terms
Client Success
Outcomes from recent engagements.
Indicative results from engagements within this practice area. Client details have been anonymised; outcomes reflect actual matters completed by the firm.
$4.8M
Saved on Cloud Spend
FinOps engagement
Delivered a cloud cost optimisation program that reduced annual cloud spend by $4.8M while preserving all production capability.
Financial services firm
6 months
AI Strategy to Production
AI advisory
Moved a logistics operator from an AI strategy document to three production-grade AI use cases in six months, with measurable ROI.
Logistics operator
$12M
Contract Savings
Sourcing engagement
Renegotiated an enterprise software contract delivering $12M of savings over the renewal term with improved service levels.
Mid-market client
Why Corson Fiske
Experience where it counts.
Clients engage Corson Fiske because they need advice they can act on — delivered by senior practitioners who understand both the technical detail and the commercial consequences. Every engagement is led by a partner with direct experience in cloud infrastructure.
Our integrated structure means tax, legal, accounting and advisory questions are resolved within a single firm. For clients operating across Australia, Asia, New Zealand or Asia, our office network in Sydney, Melbourne, Perth, Singapore and Auckland provides consistent advice across jurisdictions.
Our Approach
A refined four-phase method for every engagement.
Corson Fiske applies the same disciplined framework to every matter, regardless of scale. The phases below are not a marketing device — they are the actual structure our partners use to move clients from uncertainty to resolution.
Phase One
01
Understand
A confidential partner-led briefing to establish the facts, commercial drivers, timing pressures and stakeholder dynamics.
- Confidential scoping conversation
- Document and data review
- Stakeholder mapping
- Initial risk identification
Phase Two
02
Analyse
Structured technical and commercial analysis of every realistic option, with a clear view of risks, costs and likely outcomes.
- Technical legal and tax analysis
- Commercial modelling
- Risk-weighted options assessment
- Precedent and market benchmarking
Phase Three
03
Recommend
A written partner recommendation in plain English — not a list of caveats. We stand behind our advice and explain our reasoning.
- Clear written recommendation
- Implementation sequencing
- Stakeholder communication plan
- Contingency and fallback positions
Phase Four
04
Execute
Hands-on delivery of the agreed plan with partner oversight, regular milestone reporting and clear handback at completion.
- Implementation leadership
- Stakeholder engagement
- Milestone tracking and reporting
- Completion review and handback
Key Considerations
What clients need to know.
Engaging external advisors on any significant matter raises practical questions about scope, timing, cost and outcomes. We believe in being straightforward about each of these from the first conversation.
How engagements typically begin
Every engagement starts with a confidential initial conversation — usually 30 to 60 minutes — in which we listen to the situation, ask the questions needed to understand it properly, and share a view on whether and how we can help. There is no charge for this conversation and no obligation to proceed.
How we scope and price work
We prefer fixed-fee or capped-fee arrangements wherever the scope allows. Where the scope is genuinely uncertain — as in contested matters — we agree hourly rates upfront and provide regular fee updates against defined phases. We do not bill for internal discussions, file opening or routine administration.
Who you will work with
Every engagement is led by a partner with direct experience in the matter type. That partner remains your primary point of contact throughout. Specialist colleagues join the team where their expertise is required, but you will never be passed from person to person or find the partner you hired is no longer on the file.
How we handle confidentiality and privilege
All engagements are subject to strict confidentiality. Where legal advice is being delivered, it is provided through our incorporated legal practice and attracts legal professional privilege. We take document security, information handling and communications discipline seriously on every matter.
Get the right advice from Corson Fiske.
Confidential, no-obligation initial consultations with a partner who specialises in cloud infrastructure.