Transformative Strategy and Transactions

At EY-Parthenon, we’ve reimagined strategic consulting. We’re helping CEOs, boards and business leaders around the world improve profitability, unlock growth and create real-world value.

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Confidence to reimagine. Capability to realize.

EY teams give you the confidence to shape the future and create new value by reimagining and realizing transformations across the entire enterprise.

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Will you shape the future or be shaped by it?

With EY-Parthenon and EY's full spectrum of services, skills and ecosystem partners, we're all in to create new value across sectors.

 

Find out how we can help you shape what's next 


Read the Value Realized report

EY World Entrepreneur Of The Year 2026

Congratulations to Jitendra Mohan, Sanjay Gajendra and Casey Morrison, winners of the ultimate global competition for entrepreneurs.

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WEOY 2026 winners

Explore insights and services for your C-suite role

We know the imperatives of transformation and sustainable growth place varying demands on leaders across the C-suite, so we’ve curated our most actionable insights and relevant services for each leadership role.

Our technology awards and recognition

 

EY.ai EYQ won a 2025 Gold Stevie Award for Generative AI Solution of the Year.

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Featured case studies

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Featured press releases

EY photograph of Lisa Blondel and Margo Blondel

Women’s Business Network event highlights the importance of early childhood support in Guernsey

An EY-sponsored Women’s Business Network event brought together women from across Guernsey’s business community to explore how early childhood support shapes future success.

02 Jul 2026 | Margo Blondel

EY photograph of Nicoline Armatas, Tom Harris and Sacha Hamon

EY strengthens Channel Islands leadership team with three Partner promotions

EY has announced the promotion of Nicoline Armatas, Tom Harris and Sacha Hamon to Partner in the Channel Islands, effective 1 July, reflecting the firm’s commitment to developing talent and driving growth.

30 Jun 2026 | Margo Blondel

EY sponsor upcoming Women’s Business Network event with Bright Beginnings CEO

16 Jun 2026

EY supports Jersey Touch Rugby through new sponsorship

09 Jun 2026

EY Easter Running Festival to support local charity Bright Beginnings

30 Mar 2026

Careers in the Channel Islands at EY

At EY, we help organizations make better decisions about business, finance and technology. In a fast-changing world, it’s an exciting place to be.

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Mural artist at work

The team

Áine Slater

Partner, Financial Services Tax, Ernst & Young LLP
EY Jersey Head of Tax. Helping businesses reimagine their tax function across borders. Passionate about supporting people to succeed. Irish heritage. Mother of two.
St. Helier, Jersey

Adam Knight

Partner, Financial Services Assurance, Ernst & Young LLP
Passionate about all things Guernsey, its people and business. Keen amateur sailor and occasional long-distance runner.
St. Peter Port, Guernsey

Chris Barry

Partner, Financial Services Assurance, Ernst & Young LLP
Leader with significant experience in the wealth and asset management and banking sectors. Advocate for audit quality. Husband and father.
St. Helier, Jersey

Chris Matthews

Partner, Financial Services Assurance, Ernst & Young LLP
Experienced Professional in financial accounting and reporting. Channel Islands Wealth & Asset Management Leader. Ultra-marathon running enthusiast. Passionate about family, traveling and golf.
St. Helier, Jersey

Daniel Luwum

Partner, Assurance, Ernst & Young LLP
Leads audits and advises businesses in private equity and banking. Passionate about building diverse and inclusive teams. Committed husband. Father of three. Long-distance runner. Swimmer. Kayaker.
St. Peter Port, Guernsey

David Moore

EY Channel Islands Financial Services Assurance Partner
Passionate about providing outstanding support to businesses. Determined to strengthen confidence and trust in financial markets. Deep experience in auditing-listed companies. Father of four.
St. Helier, Jersey

Dan Saunders

EY Channel Islands Managing Partner, Financial Services
Leads audits and services to Jersey, Guernsey and international clients. Passionate about helping people achieve their potential. Enjoys traveling. Husband and father of two.
St. Helier, Jersey

David White

Partner, Tax, Financial Services, Ernst & Young LLP
EY Guernsey Tax Leader. Global mindset. Collaborator. Cambridge alumnus. Father of six children.
St. Peter Port, Guernsey

Fiona Morton

Partner, Financial Services Assurance, Ernst & Young LLP
Leader with significant experience providing audit service to the wealth and asset management industry. Passionate about coaching and mentoring. Mother of two girls.
St. Peter Port, Guernsey

Francis Malaspina

Partner, Assurance, Financial Services, Ernst & Young LLP
Passionate leader. Fintech and sustainability pioneer. Lover of the outdoors and good food. Doting husband and father.
St. Helier, Jersey

Haley Ison

Director, Assurance, Financial Services, Ernst & Young LLP
Leads audits for real estate and private equity funds. Jersey-born island life lover but with a passion for travelling. Avid F1 follower. Oboist. Amateur dart player.
St. Helier, Jersey

Jo Knight

Director, Financial Services Assurance, Ernst & Young LLP
Guernsey local and mum who is passionate about the island. Keen traveller. Occasional runner.
St. Peter Port, Guernsey

Jonathan Atkey-Smith

Partner, Assurance, Financial Services, Ernst & Young LLP
Advises private equity and real estate funds. Champion for change. Passionate about helping people reach their full potential. Husband and father of four.
St. Helier, Jersey

Kirsty Mackay

Partner, Assurance, Financial Services, Ernst & Young LLP
Leads audits and other assurance services for companies in Guernsey, Jersey and internationally. Enjoys traveling and fitness. Wife and mother of four.
St. Helier, Jersey

Leo Boessenkool

Partner, Technology Risk, Ernst & Young LLP
Transformational leader. Trusted advisor on cyber risk and digital trust. Internal automation futurist. Passionate about driving data-driven audits. Husband and father of two children.
St. Helier, Jersey

Margo Blondel

Director, Financial Services Marketing and Business Development, Ernst & Young LLP
Channel Islands Head of Marketing and Business Development. Strategic communicator. Relationship builder. Workplace diversity and equality advocate and cheerleader. Wife and mother of two wild boys.
St. Peter Port, Guernsey

Mark Halliwell

Director, Assurance, Ernst & Young LLP
Passionate about providing exceptional knowledge, service and support to teams and client management across financial services. Committed husband. Father of three. Keen kayaker. Swimmer.
St. Helier, Jersey

Max Ellis

Partner, Assurance, Financial Services, Ernst & Young LLP
Highly experienced in serving wealth and asset management clients. Focused on private equity. Sports enthusiast. Recent father.
St. Peter Port, Guernsey

Ove Svejstrup

Partner, Assurance, Financial Services, Ernst & Young LLP
Trusted advisor to leading private equity and banking professionals. Digital innovator. Committed team player. Loves badminton, triathlon, cycling and running. Husband and father.
St. Peter Port, Guernsey

Peter Miller

Partner, Assurance, Financial Services, Ernst & Young LLP
Over 20 years’ experience in the Channel Islands' wealth and asset management industry. Sustainable finance advocate. Enjoys golf and Sancerre in the sun. Husband and father of two.
St. Peter Port, Guernsey

Richard Le Tissier

EY Guernsey Managing Partner, Financial Services
EY Guernsey Managing Partner. Cross sector and FTSE 350 audit experience. Avid Mentor. Retired badminton player. Golf enthusiast. Devoted husband and father of three children.
St. Peter Port, Guernsey

Stuart Gardner

EY-Parthenon Partner, Turnaround and Restructuring Strategy, Ernst & Young LLP
Channel Islands based restructuring professional with a broad range of formal and non-formal experience both off-shore and on-shore across sectors, asset classes and vehicle types.
St. Helier, Jersey

Sharma Mokram

Director, Assurance, Ernst & Young LLP
Passionate about private equity and real estate funds. Enjoys traveling and meeting new people. Fluent in English and French. Husband and father.
St. Helier, Jersey

Vishal Soorkia

Partner, Assurance, Financial Services, Ernst & Young LLP
Advises banking, private equity and real estate funds. Mauritian. Fluent in both French and English. Dedicated father, husband.
St. Helier, Jersey

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.