Keystone Advisors is a Certified Public Accounting (CPA) Firm with a proven 17-year track record providing Audit, Accounting, and Advisory Services in the areas of financial and administrative management, organizational and business improvement, program management support, budget support, financial analytical services and reconciliation, technology management and staff augmentation in Chicago, IL, Washington, DC, Alexandria, VA, and other metropolitan areas to both government and commercial clients. Experience with DAI, PBIS, ADVANA, WYPC, USSGL posting logic, technical closeout processes, Power BI, Power Query, and advanced analytics.