GMS Announces Partnership with Entrepreneurs’ Organization (EO) Cleveland 

RICHFIELD, OH — May 19, 2026 — Group Management Services (GMS), a certified professional employer organization (CPEO) headquartered in Richfield, Ohio, is proud to announce a new partnership with the Entrepreneurs’ Organization (EO) Cleveland chapter, a leading network of business owners across Northeast Ohio. 

This partnership reflects GMS’ continued commitment to supporting growing businesses by providing the back-office resources they need to scale with confidence. By working closely with EO Cleveland, GMS aims to connect with business owners who are actively focused on growth, efficiency, and long-term success. 

Hear from GMS’ Sales Representative, Zach Graulich, as he discusses the mutual benefits of this partnership for both organizations. 

“EO Cleveland is made up of business owners who are focused on growth, leadership, and building strong companies, which aligns closely with the businesses we work with every day at GMS. As we saw more of our clients involved with EO, the partnership felt like a natural fit. We’re excited to work with EO Cleveland and support its members as they continue growing and navigating the challenges that come with running a business.” 

About Entrepreneurs’ Organization (EO) Cleveland 

The Entrepreneurs’ Organization (EO) is a global, peer-to-peer network of more than 20,000 influential business owners with over 220 chapters in more than 75 countries. Through peer-to-peer connections, educational programming, and networking events, EO Cleveland provides its members with the tools and support needed to navigate business challenges and drive meaningful growth. 

About Group Management Services: Group Management Services (GMS) is a certified professional employer organization (CPEO) that provides comprehensive HR outsourcing solutions for small and midsize businesses. Through its co-employment model, GMS supports employers with payroll, human resources, benefits, and risk management to help reduce administrative burden and improve compliance. For 30 years, GMS has partnered with businesses to manage the complexities of employment so they can stay focused on running and growing their organizations.