Marsh McLennan Agency Expands Montana Footprint with Seitz Insurance Acquisition

  • Marsh McLennan Agency (MMA) acquired Seitz Insurance Agency, a Montana-based independent agency founded in 1961.
  • Seitz Insurance specializes in commercial and personal line insurance for agriculture, crop, and energy industries.
  • The acquisition includes all employees, including principals David Seitz and Camila Skinner, who will continue operating from existing locations.
  • MMA already operates nine offices in central and western Montana, with this deal expanding its eastern Montana presence.

This acquisition aligns with the broader trend of consolidation in the independent insurance agency sector, as larger players seek to expand their geographic reach and specialized service capabilities. With annual revenue of $27 billion, MMA is positioning itself to dominate regional markets through strategic acquisitions.

Geographic Expansion
How MMA will integrate Seitz Insurance into its existing Montana operations and whether this acquisition signals further regional expansion.
Client Retention
Whether the transition to MMA will impact Seitz Insurance's long-standing client relationships, particularly in specialized industries like agriculture and energy.
Operational Synergies
The pace at which MMA can leverage Seitz Insurance’s expertise to enhance its service offerings in eastern Montana.
MMA's Big Sky Play: Seitz Acquisition Cements Montana Presence