EY-Parthenon is a global strategy consulting firm that works with CEOs, boards, private equity investors and governments to help drive organic and inorganic growth, strategic transformation and value creation.
Strategy Consulting Solutions
We tailor every engagement to our clients’ unique situation and bring extensive outside-in business and sector experience supported by leading AI-powered technologies to give you the confidence that any strategy we recommend will work in the real world. Our strategy consulting solutions, span the full enterprise and investment lifecycle. Click on a solution to learn more.
AI Strategy Consulting and M&A
AI strategy consulting teams can enable better and faster ROI for new products and services and help accelerate M&A. Find out more.
Corporate and Growth Strategy
EY-Parthenon professionals can help your business design and provide transformative strategies for sustainable growth. Learn more.
Commercial Strategy Consulting
Our Commercial Consulting Services teams help you realize enterprise growth, improve profitability, and extend customer and shareholder value. Learn more.
Disruptive Strategy Consulting
The EY-Parthenon Disruptive Strategy team can help your business drive innovation and reimagine business models for future readiness. Find out how.
EY-Parthenon Geostrategic Business Group
The Geostrategic Business Group can help translate geopolitical insights into business strategy to help manage political risk. Find out how.
Neurosymbolic AI Services to Drive Growth
Discover how EY-Parthenon teams use neurosymbolic AI to convert complex, distributed data into high-value AI products that fuel revenue and profit growth. Learn more.
Software Strategy Consulting Services
Learn more about how EY-Parthenon Software Strategy Consulting teams apply real-world software CTO and CPO expertise to drive value.
Sustainability and ESG Strategy Consulting
Our Sustainability and ESG Strategy Consulting teams can help you with strategy, M&A, capital allocation, ESG due diligence and portfolio optimization.
Restructuring and Turnaround Strategy
EY-Parthenon Restructuring and Turnaround Consulting professionals can help your business transform, create, preserve and recover value. Find out how.
How EY-Parthenon can help
EY-Parthenon sector strategy consulting teams have deep sector strategy experience and can help your business challenge the status quo. Learn more.
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The Geostrategic Business Group can help translate geopolitical insights into business strategy to help manage political risk. Find out how.
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Discover EY-Parthenon’s M&A technology solutions that drive real-world results across strategy, transactions and transformation.
Read moreGeostrategic Analysis
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Why EY-Parthenon for Strategy Consulting
EY-Parthenon teams bring a distinctive approach to strategy consulting that combines rigorous strategic thinking with the discipline of an investor and the ability to execute at scale. We operate at the intersection of strategy, M&A, capital allocation and transformation, helping leadership teams make bold choices, reallocate resources with confidence and translate strategy into action.
What differentiates our Strategy Consulting approach:
Our combination of strategy and execution helps enable us to provide real-world value to our clients. Benefiting from EY broad spectrum of services, we’ve reimagined strategic consulting to work in a world of increasing complexity.
Our latest thinking
Geostrategic Analysis: November 2026
Read the November 2026 Geostrategic Analysis for our take on geopolitical developments and the impact of these political risks on international business.
When the world shifts overnight, can you operate at the speed of trust?
Risk operating models must become strategy-first, trigger-based and governance-forward. Learn how Risk Strategists are leading the way.
Top 10 geopolitical developments in 2026
Geopolitical volatility and uncertainty will persist in 2026. There are three geostrategic actions to build resilience and set strategy. Learn more.
How can reimagining risk prepare you for an unpredictable world?
The 2025 EY Global Risk Transformation Study explores how Risk Strategists see disruption earlier, adapt faster and respond with more precision.
Sustainable Aviation Fuels: Paving the way for greener skies
Discover how sustainable aviation fuel (SAF) is revolutionizing air travel and reducing carbon emissions. Learn more about the future of green aviation.
Transact to transform: How a human focus can unlock deal value
Transactions which have a bold vision, prioritize the workforce and set conditions to navigate hurdles are more likely to transform a business. Learn more.