EXHIBIT 3 VOTING AGREEMENT This VOTING AGREEMENT (this "Agreement"), dated as of October 22, 2003, is by and between HarbourVest Partners, LLC ("Stockholder") and Unisys Corporation, a Delaware corporation ("Purchaser"). WHEREAS, ePresence, Inc., a...Voting Agreement • November 3rd, 2003 • Harbourvest Partners LLC • Services-computer integrated systems design • Massachusetts
Contract Type FiledNovember 3rd, 2003 Company Industry Jurisdiction
Joint Filing AgreementJoint Filing Agreement • November 3rd, 2003 • Harbourvest Partners LLC • Services-computer integrated systems design
Contract Type FiledNovember 3rd, 2003 Company IndustryPursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to which this exhibit is attached is filed on behalf of each of them in the capacities set forth below.