Marsh & McLennan Companies (NYSE: MRSH) — Company Overview, News & Financial Data
Marsh & McLennan Companies is a global professional services firm providing advice and solutions in risk, strategy, people, and investments.

Marsh & McLennan Companies
Marsh & McLennan Companies is a global professional services firm providing advice and solutions in risk, strategy, people, and investments. The company operates through four main global business areas: commercial insurance broking and risk management consulting, reinsurance broking and capital advisory, health and benefits consulting along with wealth management advisory, and strategy and management consulting. Serving clients across more than 130 countries, the firm assists corporate, middle-market, and public sector organizations across industries including financial services, healthcare, energy, technology, manufacturing, and transportation. The company maintains major regional administrative and operational centers worldwide.
Snapshot
Operations
Products and/or services of Marsh & McLennan Companies
- Risk and Insurance Services: Provision of commercial insurance broking, risk management consulting, and property and casualty insurance placement services for corporate clients, public entities, and commercial enterprises operating across global markets in over one hundred countries.
- Reinsurance and Capital Solutions: Delivery of reinsurance broking, quantitative risk analytics, capital market advisory, and catastrophe risk modeling solutions designed for primary insurance carriers, reinsurers, and institutional capital providers in key global market hubs.
- Health and Workforce Consulting: Provision of employee benefits advisory, group healthcare plan design, workforce strategy, executive compensation, and human resources consulting services delivered to private sector corporations and public institution employers globally.
- Investment and Retirement Management: Delivery of institutional investment consulting, delegated portfolio management, pension plan structuring, and actuarial advice for corporate pension funds, endowments, sovereign wealth entities, and financial institutions operating internationally.
- Strategy and Management Consulting: Provision of strategic management consulting, artificial intelligence deployment, operational process optimization, digital risk analytics, and organizational restructuring services to global corporate leaders across diverse commercial and industrial sectors.
- Middle Market Risk Solutions: Tailored insurance broking, commercial liability coverage, employee health program administration, and specialized risk mitigation advice customized for middle-market commercial clients, regional companies, and growing enterprise operations.
Marsh & McLennan Companies executive team
- Mr. John Quinlan DoylePresident, CEO & Director
- Mr. Mark Christopher McGivneySenior VP & CFO
- Mr. Martin C. SouthVice Chair
- Mr. Dean M. KlisuraVice Chair
- Mr. Patrick TomlinsonVice Chair
- Mr. Paul BeswickSVP, Chief Information & Operations Officer
- Ms. Stacy M. MillsVP, Controller & Chief Accounting Officer
- Mr. Jay H. Gelb C.F.A.Head of Investor Relations
- Ms. Katherine J. BrennanSenior VP & General Counsel
- Mr. John JonesSenior VP, Chief Marketing & Communications Officer