McLean, Virginia – February 16, 2000 - Deltek Systems, Inc. (NASDAQ: DLTK). Skidmore, Owings & Merrill LLP (SOM) recently chose Deltek's Advantage product as its financial management system. Two years ago, this prestigious firm decided not to invest resources into its proprietary financial system to make it Y2K compliant. Joseph Dailey, CFO, took charge of evaluating alternatives to SOM's existing financial system. According to Dailey, "Our goal in changing our financial systems went well beyond the Y2K issue.