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.
Our latest thinking
How can CEOs turn AI productivity gains into lasting value?
Learn why CEOs are investing in AI, talent and portfolio transformation to convert productivity gains into growth and long-term value.
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 to optimize your global strategy amid asymmetric globalization
Exploring future scenarios reveals divergent paths for geopolitics, economic policies, sector trajectories and company strategies. 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.
Rivada is reimagining wireless internet as a commodity
By leveraging AI and automation, patient diagnostics have picked up pace in a health care testing company. Learn more in this case study.
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.
How strategic use of an AI maturity model can maximize GenAI ROI
Explore the realm of Generative AI use cases.
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.
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.
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.
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 generative AI initiatives leaders should pursue now
Learn how to move beyond quick efficiency gains to a cohesive AI strategy that maximizes your growth potential in a fast-changing space.
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.
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: April 2026 edition
Read the April 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.
Why migration infrastructure could be the next competitive advantage
Discover how demographics, geopolitics, climate and tech make migration a strategic talent engine and learn the keys to success.
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 to optimize your global strategy amid asymmetric globalization
Exploring future scenarios reveals divergent paths for geopolitics, economic policies, sector trajectories and company strategies. 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.
Rivada is reimagining wireless internet as a commodity
By leveraging AI and automation, patient diagnostics have picked up pace in a health care testing company. Learn more in this case study.
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.
How strategic use of an AI maturity model can maximize GenAI ROI
Explore the realm of Generative AI use cases.
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.
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.
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.
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.