Gallagher Re, Arthur J. Gallagher & Co.’s reinsurance division, completed the acquisition of MGB Re, a provider of reinsurance solutions. Financial terms were not disclosed. "MGB's strong client relationships and expertise will accelerate the growth of our medical reinsurance business and broaden our service offerings. I am very pleased to welcome Andrew, Jacqueline and Thomas to our growing, global team," J. Patrick Gallagher, Gallagher Re Chairman and CEO.