Exhibit 10.16 EMPLOYMENT AGREEMENT AGREEMENT made as of this 20th day of September, 1999, by and between Patrick H. Kareiva, a person residing at 21 Albion Road, Wellesley Hills, Massachusetts 02481 (the "Employee") and Workgroup Technology...Employment Agreement • November 12th, 1999 • Workgroup Technology Corp • Services-prepackaged software • Massachusetts
