{"id":3223460,"url":"https://alion.io/job/marsh-mclennan-human-capital-ma-manager","title":"Human Capital M&A Manager","company":{"id":1769686,"name":"Marsh McLennan","domain":"marshmclennan.com","url":"https://alion.io/company/marshmclennan","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":195,"ghost_share":0,"stale_share":0.959,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Finance","role_family":"Finance","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":116000,"period":"year","method":"role_country_seniority_unknown","sample_n":588},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-30T21:57:47Z","board_verified":true,"closed_at":null,"days_open":31,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":31},"description":"Company:\nMarshDescription:\nWe are seeking a talented individual to join our M&A Advisory team at Marsh People & Investments. This role will be based in London. This is a hybrid role that has a requirement of working at least three days a week in the office.\nMarsh People & Investments M&A Advisory team helps our Corporate and Private Equity clients make human capital count in mergers, acquisitions, carve-outs, restructurings, and joint ventures. As a Manager, you will support and deliver people-focused advisory work across the deal lifecycle; from due diligence and Day 1 planning through post-close integration and long-term value creation.\nYou will work with clients and internal stakeholders to assess human capital risks and opportunities, shape integration priorities, and help ensure business continuity, talent retention, and effective change adoption.\nThis role is well suited to someone who combines analytical thinking, commercial awareness, and strong project delivery skills with an interest in the people side of transactions.\nWe will count on you to:\nSupport delivery of M&A Advisory assignments across the transaction lifecycle, including: human capital due diligence, Day 1 readiness and business continuity planning, Post-close integration and value creation\nAnalyse organisational, talent, copmesation and benefits, culture, and HR operating model issues arising from transactions\nContribute to the development of client deliverables, presentations, reports, and recommendations\nHelp identify key people risks and value levers linked to the deal thesis\nWork with Principal consultants and client teams to coordinate workstreams and track project milestones\nAssist in the design of integration plans, retention strategies, communications, and change activities\nGather, synthesize, and interpret data to inform client recommendations\nSupport the preparation of proposals, pitch materials, and internal knowledge sharing\nBuild strong working relationships with clients and colleagues across the Marsh businesses\nMaintain high standards of quality, confidentiality, and professional judgment\nTake ownership of defined workstreams and deliverables, manage priorities independently with appropriate supervision, contribute to client conversations and workshops, produce clear, structured analysis and recommendations\nSupport business development efforts, develop trusted relationships with clients and colleagues\nBegin to mentor junior colleagues where appropriate\nDeliver accurate, insightful, and timely work across multiple M&A engagements, helping clients make informed decisions on the human capital aspects of deals and build credibility as a trusted advisor on people-related transaction issues\nLeverage AI tools and technologies to enhance and drive greater efficiency and insight\nContribute to effective Day 1 execution and smoother integration outcomes\nDevelop into a well-rounded M&A advisory consultant with strong commercial and client skills\nWhat you need to have:\nSignificant experience in consulting, HR advisory, transaction services, organisational change, or a related people-focused advisory role.\nStrong interest and experience in mergers, acquisitions, and transformation\nAbility to analyse information quickly, identify key issues, and turn findings into practical recommendations\nStrong communication and presentation skills, with confidence engaging with clients and senior stakeholders\nExcellent project management and organisational skills\nAbility to work effectively in a fast-paced, deadline-driven environment\nCollaborative mindset and willingness to contribute across multiple workstreams\nStrong attention to detail and commitment to high-quality output\nWhat makes you stand out?\nExperience supporting M&A, integration, carve-out, transformation, or large-scale change projects\nUnderstanding of human capital topics such as organisation design, talent retention, compensation and benefits, culture, change management, and HR operating models\nCommercial awareness and appreciation of how people decisions affect deal value\nProficiency in PowerPoint, Excel, and data analysis\nExperience working in a professional services or client-facing environment\nWhy join our team:\nWe help you be your best through professional development opportunities, interesting work and supportive leaders.\nWe foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.\nOur scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.\nMarsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at  is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.","description_format":"text","description_chars":6316,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible schedule","Hybrid work","Professional development"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-25T04:27:56Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.304,"p_room":0.35,"age_days":30,"expected_fill_days":15,"reasons":["conf:4","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/marsh-mclennan-human-capital-ma-manager","json_url":"https://alion.io/job/marsh-mclennan-human-capital-ma-manager.json","meta":{"generated_at":"2026-10-31T02:44:00Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3845,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1769686},"rest":"https://alion.io/mcp/rest/get_company?id=1769686"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmarsh-mclennan-human-capital-ma-manager"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmarsh-mclennan-human-capital-ma-manager"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmarsh-mclennan-human-capital-ma-manager"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/marsh-mclennan-human-capital-ma-manager\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmarsh-mclennan-human-capital-ma-manager"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3223460}},{"tool":"search_jobs","arguments":{"company":"marshmclennan.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3223460},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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