Marsh Shuffles Top Leadership as Risk Unit Gets New CEO

  • Nick Studer, former CEO of Oliver Wyman, becomes President and CEO of Marsh Risk effective April 1.
  • Martin South transitions to Chief Client Officer role with enterprise-wide responsibilities.
  • Marsh expects to announce a new CEO for Oliver Wyman and Marsh Management Consulting by April 1.
  • Both executives will continue reporting to John Doyle on Marsh’s Executive Committee.

Marsh’s leadership reshuffle reflects a strategic pivot toward deeper client integration and AI-driven service enhancements. The move positions the firm to compete more aggressively in the evolving risk advisory landscape, where digital transformation and holistic client solutions are becoming critical differentiators. With $27 billion in annual revenue and 95,000 employees, Marsh’s ability to execute this transition will shape its market leadership.

Integration Challenges
How Nick Studer’s consulting background will translate to Marsh Risk’s operational leadership.
Client Strategy Shift
Whether Martin South can unify Marsh’s capabilities under a cohesive client-centric framework.
AI Adoption Pace
The speed at which Marsh implements AI to enhance its client experience and operational efficiency.