Our case studies

How a new approach to finance and tax is turbocharging Accelleron

Managed Services is helping Accelleron build a future-fit operating model. Read more in this case study.

31 Jan 2025

How a unified tax compliance approach generates value

Japan-based pharmaceutical company Kyowa Kirin Co., Ltd. struggled with managing international tax issues. A “One System” approach offered a solution.

04 Oct 2024

How an American city tackled a major budget gap

When the City of Milwaukee had exhausted its options, EY-Parthenon teams helped it find ways to balance the budget and avoid bankruptcy. Learn more.

06 Sept 2024

How Microsoft built a new mobility model for cross-border talent

Learn how professionals from EY and Microsoft challenged old assumptions about workforce mobility, creating a forward-thinking and data-rich platform.

14 May 2024

Helping the next generation sustain an entrepreneurial spirit

The Rigby Group brought EY teams on board to optimize their “buy and build” strategy and expand their global leadership in technology. Learn more.

22 Apr 2024

How IONITY’s finance function became a growth driver

Discover how IONITY built its full-service finance operations across Europe from the ground up with minimal staff and limited resources.

20 Dec 2023

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.

13 Sept 2023 Nobuko Kobayashi + 3

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.

26 Apr 2023 Falco Weidemeyer

How a major health provider is putting care into patients’ hands

Learn how a leading health care system used digital transformation to enhance its telehealth application and better serve both patients and providers.

15 Mar 2023 Dr. Yele Aluko

How a government struggling with debt navigated towards a brighter future

EY professionals helped Puerto Rico exit bankruptcy and build a foundation for future growth. Learn more in this case study.

11 Aug 2022 Juan Santambrogio

Case study: How smart technology helped Fiserv accelerate M&A strategy

Multi-billion-dollar mergers are fraught with complexity, but smart digital platforms can accelerate your deal strategy from design to delivery. Learn more.

30 Mar 2022 EY Global

How to sell a travel business when no one is traveling

Flybe became the first UK airline to be rescued from insolvency after EY-Parthenon protected the struggling business and found a buyer.

31 Jan 2022 Simon Edel + 1

How to determine a solid path forward in a liquidation

British Steel needed a buyer to avoid closure and to continue the iconic brand, but a sale was never guaranteed. Learn more.

08 Jan 2022 Sam Woodward