WR Berkley has appointed David Dunn as president and chief executive officer (CEO) of its commercial transportation insurance unit Carolina Casualty.
Dunn joins from specialty insurer RLI where he served as president of its transportation division.
W Robert Berkley, Jr, president and CEO of W R Berkley, said: "We are pleased to welcome David to the group as he takes on this leadership position.
“Our continued commitment to the commercial transportation industry and his broad experience in managing specialised insurance operations will enable us to apply our capabilities across a broader range of classifications within this market, as well as to further enhance our current products and services for the evolving needs of our clients."