Strategy Consulting by EY-Parthenon

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 Services

AI Strategy Services team 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.

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.


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Learn how EY-Parthenon drives transformation and delivers business impact.

EY-Parthenon recognized by Forbes as one of the World’s Best Management Consulting Firms 2025

The prestigious ranking of best consultancies worldwide is based on peer and client surveys across 13 industries and 15 functional areas.

EY-Parthenon forbes welt beratung

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.

Reframing the future of an iconic skiwear brand

EY-Parthenon helped BOGNER refinance, reshape and return to profitability.

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Our latest thinking

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.

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Top 10 geopolitical developments for 2024

An even more complex geopolitical environment is on the horizon. Learn how businesses need to innovate and adapt their strategies to stay ahead.

Five key value creation drivers in Greece

This study by the EY-Parthenon teams in Greece identifies significant opportunities for value creation from both the private and the public sector, with a positive impact on the growth of the Greek economy.

How a top-down holistic strategy can maximize GenAI ROI

Explore how companies that put strategy first by applying a holistic Generative AI maturity model for AI adoption will be positioned to unlock greater ROI.

Geostrategic Analysis: July 2025 edition

Read the July 2025 Geostrategic Analysis for our take on geopolitical developments and the impact of these political risks on international business.

How the drivers of private equity value creation are changing

Discover the five key drivers in private equity value creation in uncertain markets.

How GenAI will impact the labor market

Learn about the expected impact of GenAI on the labor market by exploring our four key findings regarding GenAI use.

Prepare now for the new era of selective globalization

Exploring scenarios for the world in five years reveals divergent paths for geopolitics, economic policies and company strategies. Learn more.

Harness the productivity potential of GenAI

Explore the likelihood of future substantial productivity gains from the use of generative AI across sectors. Learn more.

Catalyze economic growth through capital investment in GenAI

Boost to global GDP growth from increased investment in GenAI R&D, infrastructure, software creation and company adoption will be significant. Learn more.

Tech disruptions can inform the economic impact of AI

Discover learnings from three key historical episodes of rapid technological change that may help predict the economic impact of AI.

How a cosmetics giant’s transformation strategy is unlocking value

Shiseido, the largest Japanese beauty company, is reimagining its functions, processes and systems to create a global operating model. Learn more.

Why a level head is needed to deal with geopolitical risk

Understanding your company’s political risk profile is necessary to set global strategy. It’s time to shore up any gaps in political risk exposure. Learn more.

Reframing the future of an iconic skiwear brand

EY-Parthenon helped BOGNER refinance, reshape and return to profitability in spite of the COVID-19 pandemic. Learn more.