Bold white letters GME on a black background.

Decision Science & Advanced Analytics

At Siller Advisory, we apply decision science and advanced analytics to help leaders navigate complex, uncertain, and high‑impact decisions. Our work focuses on structured analysis, forward‑looking insight, and execution‑ready intelligence, supporting strategy, investment, and risk‑related decisions with clarity and discipline.


We combine quantitative methods, economic reasoning, and practical advisory experience to address questions where market dynamics, uncertainty, and trade‑offs matter. Our approach is designed for decision‑makers who require robust analysis, clear options, and defensible conclusions.

Our Approach

Global Macro Expert (GME) is our dedicated analytical environment for global macro‑economic insight, market dynamics, and price intelligence. It brings together proprietary models, scenario analysis, and expert perspectives to support informed decision‑making across changing market conditions.


Through GME, we develop and apply:


  • Global macro views and thematic analysis
  • Price forecasts and market scenarios
  • Quantitative frameworks for risk and uncertainty
  • Cross‑market and cross‑sector perspectives


Selected analytical content and tools are available via the Global Macro Expert portal at

OUR EXPERTISE

Decision Science Advisory and Development

Structuring complex choices into clear objectives, constraints, uncertainties, and value drivers.

Monte Carlo simulations, Bayesian updating, and scenario analysis for pricing, demand, and risk. 

Modeling timing, portfolio, and supply chain decisions using optimization techniques and option-style analysis. 

Independent review, stress testing, and regulator-ready documentation for critical models. 

Evidence-based studies synthesizing literature, market data, and expert input into decision-useful insights. 

Deliverables

  • Executable decision models with documentation
  • Sensitivity and scenario maps
  • Decision briefs and executive presentations
  • Handover and training workshops

Who Benefits

  • Boards and executive teams
  • CFOs and strategy leaders
  • Investment and M&A units
  • Procurement and supply chain functions
  • Energy-intensive operations

Siller Academy

While our consulting projects deliver concrete strategies and models, Siller Academy extends this work into capability building, ensuring that teams gain the skills and understanding to implement what we design together.

Our Work in Action

Explore a selection of our recent projects that reflect how Siller applies analytical thinking and practical expertise to complex business challenges.