Ryan Overtoom

Ryan Overtoom, a technology partner in Sikich’s Naperville office, leads the managed hosting and managed services areas, as well as the Network Operations Center team. Additionally, Ryan provides leadership to the technology teams in the firm’s Indianapolis and Central Illinois offices. In these locations, he directs the implementation of technology solutions that meet the business needs of clients.

Ryan has numerous industry certifications including 15 years of experience in the IT industry, and works with clients in various verticals including medical, manufacturing, professional services, government and not-for-profit. He works directly with critical technology services including strategic IT planning, network architecture review and design, hosting, managed services, disaster recovery/business continuity, server and desktop virtualization, application delivery, system reliability and implementation.


  • Microsoft Certified Systems Engineer
  • Citrix Certified Enterprise Administrator
  • Cisco Certified Network Associate
  • Microsoft Active Directory and Exchange Enterprise Administrator
  • Cisco Wireless Specialist


  • Bachelor’s Degree in Economics, University of Illinois at Urbana-Champaign

Ryan Overtoom's Areas Of Expertise