Arthur J Gallagher & Company, an insurance brokerage and risk management services firm, has announced the acquisition of Fuller & O'Brien in New York. Terms of the transaction were not disclosed.

Fuller & O’Brien is a retail insurance broker providing commercial property or casualty, workers compensation, surety bonding, and risk management services to its clients primarily in the northeast of the US.

Thomas Tyrrell and his associates will continue to operate in their current location under the direction of Douglas Brown, northeastern regional manager of Gallagher’s retail property or casualty brokerage operation.

Patrick Gallagher, Jr, chairman, president and CEO of Arthur J Gallagher, said: Finding outstanding acquisition partners that complement and expand both our sales and service capabilities and our geographic presence continues to be one of our growth strategies. With 85 years of experience, a reputation for outstanding client service and specialized business expertise, Fuller & O’Brien will be an excellent addition to our northeastern region.