Management Team

The co–founders, Steve Sahl and Robert Demopoulos, bring complimentary sets of talents and experiences to The Barrier Group. Jim Libersky fills out the senior team with industry-specific sales experience at every level of the organization.

Steve Sahl – Chief Executive Officer:

Steve Sahl brings to The Barrier Group years of sales, marketing, general management, leadership, and entrepreneurial experience. His experiences range from national account sales with Johnson & Johnson to co-founding and managing a successful Hallmark startup which grew to be one of the largest companies in its industry. He also taught for a year as part of The Kansas City Teaching Fellows, a program that brings successful people from various walks of life into high-risk inner city schools. Sahl earned an MBA from The Drucker Center at The Claremont Graduate School.

Robert Demopoulos – Chief Technology Officer:

With vast background in hardware, software, and computer servicing, Rob Demopoulos brings to The Barrier Group experience dealing with STS at every level and in many disciplines. He has worked at the highest IT levels for and with Fortune 1000 companies. Demopoulos has built and serviced IT security networks for government and Fortune 500 companies, as well as many other companies in a variety of fields. His experience and knowledge of IT security is truly extraordinary.