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EY UK

Senior Manager - HR M&A Transactions

Location:  London - More London Place
Location flexibility:  1 office day / week
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EY UK

Manager - HR M&A Transactions

London, UK

#2 MOST INCLUSIVE COMPANY

EY UK

Director - HR M&A Transactions

London, UK

#2 MOST INCLUSIVE COMPANY

EY UK

Manager, M&A Deal Management, Strategy and Execution, EY Parthenon

London, UK

#2 MOST INCLUSIVE COMPANY

Accenture UK

HR Transformation Senior Manager

Multiple Locations (UK)

EY UK

Assistant Director - Deal Management - Strategy and Execution - EY-Parthenon

London - More London Place

#2 MOST INCLUSIVE COMPANY

Job Description

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

Senior Manager – HR M&A Transactions

What You’ll Do

As a Senior Manager in HR M&A Transactions, you will play a key role in shaping and delivering complex, people‑focused M&A and restructuring engagements. You will act as a trusted advisor to clients while providing strong leadership across delivery teams.

Deliver complex HR M&A engagements

  • Lead end‑to‑end HR M&A engagements across the full deal lifecycle, including Due Diligence, Sell & Separate and Buy & Integrate.
  • Shape and deliver people‑led transformation programmes that enhance organisational performance and maximise deal value.
  • Lead the preparation of high‑quality RFP responses and client proposals, ensuring timely, professional and compelling submissions.
  • Ensure full compliance with EY’s Quality and Risk Management (QRM) requirements, from client acceptance through to programme close.
  • Build and maintain strong, trusted relationships with clients and multi‑disciplinary EY delivery teams.
  • Uphold EY’s quality, risk and commercial standards across all engagements.
  • Contribute to strengthening EY’s reputation as a trusted advisor in HR M&A and people‑led transformation.

Lead and develop teams

Apply
  • Act as a coach and mentor within the HR M&A team, recognising individual strengths and areas for development.
  • Drive continuous capability development, drawing on your SMR experience and practical insight.
  • Foster a collaborative, inclusive and high‑performing team culture.
  • Role‑model EY values, quality and client service excellence.
  • Support the ongoing growth of the practice by building strong day‑to‑day relationships with clients and internal EY stakeholders, becoming a trusted “go‑to” advisor.
  • Drive insight and value for clients

    • Support the sales process by contributing to the development of client propositions, presentations and collateral.
    • Play an active role in go‑to‑market initiatives, providing subject‑matter expertise and insight.
    • Contribute to the development of EY tools, methodologies and points of view.
    • Develop clear, evidence‑based perspectives on People issues across both M&A and restructuring.
    • Translate complex data, regulatory requirements and operational detail into clear, concise and actionable insights for clients.
    • Operate as an SMR across the M&A lifecycle, with strong knowledge across key HR disciplines including organisational design and effectiveness, employee and industrial relations, benefits, communications and change management.
    • Support sector development, representing the M&A People proposition and building collaborative cross‑functional relationships across EY.

    What You Bring

    We are seeking a Senior Manager with strong delivery credentials and emerging commercial leadership:

    • Extensive experience across HR M&A, HR transformation, restructuring and people consulting.
    • Proven ability to lead complex HR workstreams in both domestic and international contexts, working with diverse EY and client teams.
    • Strong focus on the employee proposition, with a clear understanding of key risks, best practices and delivery within agreed time, cost and risk parameters.
    • Excellent stakeholder management skills, with confidence engaging senior client leadership.
    • Strong analytical capability combined with clear, structured communication and high‑impact presentation skills.

    Desirable:

    • Experience across both buy‑side and sell‑side transactions, as well as organisational restructuring.
    • Professional HR qualifications (e.g. CIPD) or a relevant degree.
    • Experience working in large, global or highly regulated environments.

    Who Thrives Here

    This role is well suited to someone who is:

    • Comfortable owning delivery and being accountable for outcomes.
    • Confident operating in ambiguity and under tight timelines.
    • Proven in providing calm, structured and professional leadership in complex programmes.
    • Highly detail‑oriented, particularly across client delivery, programme management and QRM.
    • Passionate about people, deals and transformation.
    • Ambitious, motivated and committed to progressing their career within EY.

    EY | Building a better working world

    EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

    Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

    EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

    Working at EY UK

    1 office day / week 2 office days / week

    A little flex time

    Company employees:

    400000

    Gender diversity (m:f):

    52:48

    Hiring in countries

    Australia

    Austria

    Canada

    Czechia

    France

    Germany

    Guernsey

    Italy

    Jersey

    Netherlands

    Poland

    Singapore

    Switzerland

    United Kingdom

    United States

    Office Locations

    Company benefits

    27 days annual leave + bank holidays
    Adoption leave
    Annual bonus
    Buddy scheme
    Buy or sell annual leave
    Car allowance
    Career and family coaching
    Carer’s leave – Special Leave (4 weeks paid)
    Charity donation scheme
    Coaching
    Collaboration spaces
    Critical Illness Insurance
    Cycle to work scheme
    Dental coverage
    Discretionary sick pay
    Electric Car Salary Sacrifice
    Employee discounts
    Employee recognition scheme
    Enhanced maternity leave
    Enhanced paternity leave
    Enhanced pension match/contribution
    Eye Care Support – (free eyesight testing)
    Financial advice
    Health assessment
    Health insurance
    In house training
    Income protection
    Joining bonus
    L&D budget
    Learning platform
    Life assurance
    Lunch and learns
    Menopause support
    Mental health pathway
    Mentoring
    Modern office
    Personal development days
    Physiotherapy
    Private booths
    Professional subscriptions
    Referral bonus
    Shared parental leave
    Special leave
    Sports teams
    Study support
    Studying sabbaticals
    Surrogacy leave
    Wellbeing allowance – £500
    Wellbeing incentive programme
    Paid safe leave

    Awards & Accreditations

    2nd - Most Inclusive Company

    2nd - Most Inclusive Company

    Flexa awards 2026
    Best Career Progression

    Top 10 - Best Career Progression

    Flexa awards 2026