Dresner Partners Advised Group Management Services in its Acquisition of Synergy February 24, 2021 10:48 ET | Source: Dresner Partners Dresner Partners CHICAGO, Feb. 24, 2021 (GLOBE NEWSWIRE) -- Dresner Partners, a leading FINRA-registered, middle-market investment bank and Mergers Alliance member firm, is pleased to announce that it advised Group Management Services, Inc. (GMS), a growing national Professional Employer Organization (PEO) headquartered in Richfield, Ohio, in its acquisition of Synergy, a leading provider of PEO and Human Capital Management services. Terms of the transaction were not disclosed. GMS is a PEO and a Benefits Administrator with eight offices in the United States. GMS serves companies of all sizes nationwide. The company was founded by Mike Kahoe in 1996 and has helped thousands of organizations take control of their HR functions.