Top 100 UK Brokers 2025: £1bn – £1.25bn of UK general insurance revenue
Marsh McLennan
Head office address: Tower Place, London, EC3R 5BU https://marsh.com/uk
Number of UK officer including HQ: 40 Marsh Commercial offices
Significant members of the exec:
Chris Lay – CEO, Marsh McLennan UK
Alistair Brighton – CEO, Marsh Commercial & Corporate UK
Total employees [including Guy Carpenter]: 54% male, 46% female
Leadership level employees [including Guy Carpenter]: 70% male, 30% female
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For the introduction, click here. For methodology, click here. For analysis, click here. For the
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