Chubb Ltd. named Ana Robic COO of North America personal risk services.

Robic will be responsible for strategies and activities relating to growth for Chubb's high-net-worth personal insurance division.

Robic succeeds C. Scott Gunter, who will become senior vice president of Chubb Group and division president of North America commercial insurance. Robic most recently was executive vice president and Canadian region manager of commercial insurance at the company.