Our case studies

How does a company with a start-up mentality scale up at speed?

Learn how an ecosystem approach turned a tech company’s multi-milliondollar consolidation challenge into a success story of human-centred leadership.

03 Sept 2024 Asmita Verma Rajendren + 1

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 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

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 return to profitability in spite of the COVID-19 pandemic. Learn more.

26 Apr 2023 Falco Weidemeyer

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-Parthenon 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

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

How carve-outs positioned an automotive giant for future growth

EY-Parthenon teams supported Daimler AG through strategic divestments and back-office transformation. Learn more.

12 Apr 2024

How experiment-led strategy leads to action

How SkiStar used experiment-led strategy to accelerate business growth. Learn more in this case study.

11 June 2024
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