How we support you
Depending on your starting point, we support organisations in four clearly defined roles: from initial design to independent assurance and future-oriented development.
Complex decisions are often driven by discussion, experience, and intuition, without a clear structure for evaluating options, trade-offs, and uncertainty.
We support you in applying structured decision analysis to make assumptions explicit, compare alternatives systematically, and develop defensible recommendations in situations with competing objectives and incomplete information.
01 Design
Establishing structured decision-making approaches
Define decision scope, objectives, and framing
Design decision processes and evaluation frameworks
Structure criteria, trade-offs, and value drivers
Integrate scenarios, assumptions, and uncertainty
Design decision documentation and communication formats
02 Operate
Running structured decision processes
Structure decisions and provide facilitation support
Develop and compare decision alternatives
Apply evaluation criteria and trade-off analysis
Analyse assumptions, scenarios, and uncertainty
Prepare decision materials and management recommendations
03 Assure
Assessing decision quality and analytical rigour
Review decision processes and structuring approaches
Evaluate assumptions, scenarios, and uncertainty treatment
Assess criteria, trade-offs, and evaluation logic
Review decision documentation and transparency
Identify biases, gaps, and improvement opportunities
04 Evolve
Advancing decision-making capabilities over time
Improve decision frameworks and practices continuously
Integrate new methods, models, and analytical approaches
Adapt decision processes to changing contexts
Refresh scenarios and refine assumptions
Provide executive sparring on strategic decisions and long-term value
Typical situations and challenges
Organisations typically contact us when one or more of the following situations arise.
Intuition-driven decision-making in critical situations
Misalignment among stakeholders on objectives or assumptions
Discussed options without systematic comparison
Implicit trade-offs without explicit evaluation
Complex decisions combining uncertainty and competing priorities
Unstructured approach to strategic disruption
Limited transparency and defensibility of recommendations
Typical starting points for engagement
Engagements often start with a focused assessment or review, such as the following.
Decision framing and structuring workshop
Strategic options assessment
Scenario-based decision review
Trade-off and criteria analysis
Disruption response decision review
Why Halderstone
Our approach
Focus on decisions involving uncertainty and trade-offs
Strong grounding in structured decision support
Explicit treatment of assumptions, options, and criteria
Clear separation between analysis, facilitation, and choice
Suitable for both strategic and high-stakes decisions
What we deliberately do not do
Replace judgement with false precision
Rely on unstructured debate alone









