U.S. Federal Solutions, Inc.

Greg has extensive experience providing subject matter expertise in strategy and business transformation, IT strategic planning, and performance management. Mr. Cambareri is a certified Project Management Professional (PMP).


Greg received his MBA from Duke University, MS in Geophysics from North Carolina State University, and BS in Physical Sciences from Western Carolina University.

Juan Sims

President, CEO


Juan is an accomplished management consultant with over 15 years of consulting experience to include over 10 years of 

U.S. Federal Solutions, Inc. Leadership Team



Greg Cambareri
Executive Vice President


Greg is a highly qualified management consultant with over 20 years of proven experience supporting federal government agencies and Fortune 500 companies.


Federal/State/Local IT and non-IT consulting and software development experience across multiple projects.  He is also a decorated veteran of the U.S. Army.


Mr. Sims has extensive experience in organizational transformation efforts including large-scale business process engineering and organizational change management. Mr. Sims is a certified Six Sigma Black Belt and a certified Project Management Professional (PMP).

Mr. Sims is veteran of U.S. Army and received his BS in Biology from Furman University.