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EY's Overview

Total employees366476
HeadquartersLondon
Founded

Ernst & Young Global Limited, trade name EY, is a multinational professional services partnership headquartered in London, England. EY is one of the largest professional services networks in the world and is considered one of the 'Big Four' accounting firms. It primarily provides assurance (which includes financial audit), tax, consulting, and advisory services to its clients. EY operates as a network of member firms which are separate legal entities in individual countries.

Where is EY's Headquarters?

HQ Function

Serves as the central hub for global strategy, leadership, and coordination of the firm's worldwide operations and member firms.

Notable Features:

Located in the More London development near Tower Bridge, offering modern facilities with views of the River Thames and London's skyline. The area is known for its contemporary architecture and public spaces.

Work Culture:

A dynamic, collaborative, and professional environment focused on delivering high-quality services and fostering innovation. Emphasizes diversity, inclusion, and continuous learning, with a global mindset.

HQ Significance:

Symbolizes EY's global reach and commitment to serving clients worldwide. Its London location places it in a key global financial and business center, facilitating international collaboration and connectivity.

Values Reflected in HQ: Professionalism, global connectivity, innovation, and a commitment to quality, reflected in its prime location and modern infrastructure designed to support a leading professional services firm.

Location:

EY operates in over 150 countries through its member firms, providing a comprehensive range of services including assurance (audit), tax, consulting, and strategy and transactions (SaT). This extensive global network enables EY to support multinational clients with consistent, high-quality service worldwide, leveraging local expertise combined with global insights and resources to address complex business challenges.

Street Address:

6 More London Place

City:

London

State/Province:

Country:

United Kingdom

EY's Global Presence

New York, NY/USA

Address: One Manhattan West, New York, NY 10001, USA

Key strategic location for access to North American markets, talent, and innovation ecosystems. Supports regional and global client engagements.

Hong Kong, SAR China

Address: 27/F, One Taikoo Place, 979 King's Road, Quarry Bay, Hong Kong

Serves as a gateway for multinational corporations entering the Asian markets and for Asian companies going global, leveraging Hong Kong's status as an international financial center.

Frankfurt, Germany

Address: Mergenthalerallee 3-5, 65760 Eschborn, Frankfurt am Main, Germany

Supports clients in navigating the European regulatory landscape and economic environment, acting as a central point for services in the DACH region (Germany, Austria, Switzerland).

Buying Intent Signals for EY

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of EY

As of April 2025, EY' leadership includes:

Carmine Di Sibio - Global Chairman and CEO (retiring June 30, 2024)
Janet Truncale - Global Chair and CEO-elect (effective July 1, 2024)
Andy Baldwin - EY Global Managing Partner – Client Service
Steve Krouskos - EY Global Managing Partner – Business Enablement
Trent Henry - Global Vice Chair – Tax
Jay Nibbe - Global Vice Chair – Markets (Retired)
Marie-Laure Delarue - Global Vice Chair – Assurance

Investors of EY

EY has been backed by several prominent investors over the years, including:

Ernst & Young is a global professional services firm structured as a network of member firms, which are separate legal entities in individual countries. It operates as a partnership and is privately owned by its partners. Therefore, it does not have external equity investors in the traditional sense of publicly traded companies.

Executive New Hires/Exits in the Last 12 Months

Hire1
Exits1

The most significant executive news for EY in the last 12 months is the announcement of Janet Truncale as the incoming Global Chair and CEO, succeeding Carmine Di Sibio who will retire in June 2024. This marks a historic appointment as Truncale will be the first woman to lead a Big Four firm.

Departures

Carmine Di Sibio, Carmine Di Sibio is set to retire as Global Chairman and CEO, with his tenure concluding on June 30, 2024.

New Appointments:

Janet Truncale, Janet Truncale was selected to become the next EY Global Chair and CEO, succeeding Carmine Di Sibio. Her term begins July 1, 2024.

Technology (Tech Stack) used by EY

Discover the tools EY uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

EY Email Formats and Examples

Ernst & Young (EY) commonly uses a standard email format for its employees, typically combining the employee's first name and last name, or first initial and last name, followed by the @ey.com domain. Variations may exist based on region or role.

firstname.lastname@ey.com or firstinitial.lastname@ey.com

Format

jane.doe@ey.com

Example

90%

Success rate

News and media

EY.com NewsroomNovember 22, 2023

Ernst & Young news: Janet Truncale chosen to become next EY Global Chair and CEO

EY today announces that Janet Truncale has been chosen to become the next EY Global Chair and CEO, effective July 1, 2024. Janet will succeed current EY Global Chair and CEO Carmine Di Sibio, who will retire on June 30, 2024....more

EY.com NewsroomMay 7, 2024

Ernst & Young news: EY announces alliance with IBM to help clients accelerate adoption of watsonx and build trust in their AI journeys

The EY organization today announces an alliance with IBM to help organizations integrate generative artificial intelligence (AI) into their business processes and drive enterprise transformation with watsonx, IBM's AI and data platform. The collaboration will support clients in navigating the complex AI landscape....more

EY.com NewsroomOctober 11, 2023

Ernst & Young news: EY reports global revenue of US$49.4 billion – underpinned by investment in AI, sustainability and alliances

The EY organization today announces combined global revenues of US$49.4b for the financial year ending June 2023 (FY23), an increase of 9.3% in local currency (14.2% in US dollars). This revenue growth reflects the success of the NextWave strategy, and the continued focus on long-term value creation....more

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