
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.
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:
Selected analytical content and tools are available via the Global Macro Expert portal at
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.
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.
Explore a selection of our recent projects that reflect how Siller applies analytical thinking and practical expertise to complex business challenges.
Siller — Established 2015 Austria
Company Name: Siller Handels GmbH
Address: Gemeindeweg 47, 3422 Altenberg, Austria
Company Register Number: FN 442495 d
VAT Number: ATU69992868
Siller is the consulting brand of Siller GmbH.
Siller GmbH is a limited liability company under Austrian law. The information provided on this website is for general informational purposes only and does not constitute professional advice. Siller GmbH accepts no liability for any actions taken based on this information.
© 2015–2026 Siller GmbH. All rights reserved.
Clarity. Direction. Results.
Independent perspectives on markets, transformation, and the systems shaping economies