EY-Parthenon | News | M&A in consulting

An overview of global EY-Parthenon news:

Singapore

Team from Eden Strategy Institute joins EY-Parthenon in Singapore EY-Parthenon, the strategy consulting arm of EY, has welcomed the team from Eden Strategy Institute, a strategic boutique based in Singapore.
20 October 2025
Canada

EY acquires sustainability consulting firm Afara EY Canada has acquired Afara, a Calgary-based management consulting firm focusing on sustainability engagements.
07 September 2022
United States

EY-Parthenon buys technical and data analytics consultancy QS-2 EY-Parthenon, the strategy consulting arm of EY, has acquired Quantitative Scientific Solutions (QS-2), an Arlington, VA-based technical consulting and data analytics firm.
08 April 2022
United States

EY-Parthenon acquires Boston-based CMA Strategy Consulting EY-Parthenon, the strategy consulting arm of EY, has acquired CMA Strategy Consulting, a technology, media, and telecom (TMT) specialist firm.
08 October 2021
United Kingdom

EY-Parthenon buys US and UK based CMA Strategy Consulting CMA Strategy Consulting has joined EY-Parthenon. The move helps the Big Four giant elevate its strategy and transaction-focused offerings and solutions across the digital infrastructure space.
08 October 2021
Europe

Deals: Arthur D. Little, AlixPartners, EY-Parthenon and FTI Consulting Four of the management consulting industry's leading players have in recent weeks closed deals – a roundup.
05 June 2020
United Kingdom

EY-Parthenon expands in Australia with Port Jackson deal A strategy consulting firm based in Australia has become the latest firm to be added to EY’s growing EY-Parthenon brand.
08 May 2020
Australia

Port Jackson Partners joins EY's strategy consultancy EY-Parthenon Australian strategic consulting firm Port Jackson Partners has combined with Big Four firm EY, with the joining forces designed to help the consultancy deliver strategic insights and a more end-to-end service offering.
07 May 2020
Germany

EY-Parthenon adds 120 strategy consultants in Germany with OC&C integration Two months after OC&C Strategy Consultants confirmed the departure of its German office to EY, the Big Four firm have acknowledged the scoop in a press statement.
14 February 2018
United Kingdom

Parthenon-EY expands in Nordics with acquisition of BOX Associates Parthenon-EY have recently expanded in Nordics with acquisition of BOX Associates, a boutique consultancy founded just eight months ago.
10 November 2017
United Kingdom

French arm of strategy consultancy OC&C joins Parthenon-EY Two weeks after OC&C Strategy Consultants acknowledged the loss of a "senior French team" to Parthenon-EY, in a deal which remained shrouded in secrecy, EY have taken away all ambiguity.
06 September 2017
United Kingdom

OC&C loses French partners to Parthenon-EY but commits to rebuild Less than a year after seeing its Benelux arm depart to Parthenon-EY, OC&C has faced another blow with the departure of a senior French team to the Big Four firm.
21 August 2017

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