March 20, 2012 – Arthur J. Gallagher & Co. has announced the acquisition of Human Resource Management Systems, LLC, in Naperville, Illinois. Terms of the transaction were not disclosed. Established in 1997, Human Resource Management Systems (HRMS) is an employee benefit insurance broker that offers a full range of group employee benefit products and consulting services to their clients throughout the U.S. The firm specializes in group health, life, long and short term disability, dental, retirement planning, human resource services and program administration. Dan Rigby and his associates will continue to operate in their current location under the direction of William Ziebell, North Central regional EVP of Gallagher's employee benefit consulting and brokerage operations. Arthur J. Gallagher & Co. has operations in 17 countries and offers client-service capabilities in more than 110 countries around the world through a network of correspondent brokers and consultants.