Teresa Koster and her associates will continue to operate in their Quincy location as Gallagher Koster and will become a part of Gallagher’s higher education practice group.

Patrick Gallagher, chairman, president and CEO of Arthur J Gallagher, said: This is just one of the many reasons why Koster is such a terrific acquisition. Their depth of experience in educational healthcare and strong commitment to the student insurance industry make them a perfect complement to our higher education group. We are extremely pleased to welcome Teresa and her team to our growing Gallagher family of professionals.