EX-99.A 3 y83307bexv99wa.txt JOINT FILING AGREEMENT EXHIBIT A JOINT FILING AGREEMENT ---------------------- HarbourVest Partners, LLC, Edward W. Kane and D. Brooks Zug agree that the Schedule 13G, to which this Agreement is attached, relating to Ordinary Shares of Paradigm Geophysical Ltd., is filed on behalf of each of them. Dated: February 7, 2003 HARBOURVEST PARTNERS, LLC By: /s/ Martha D. Vorlicek ---------------------------- Name: Martha D. Vorlicek Title: Managing Director Dated: February 7, 2003 EDWARD W. KANE By: /s/ Edward W. Kane ---------------------------- Name: Edward W. Kane Dated: February 7, 2003 D. BROOKS ZUG By: /s/ D. Brooks Zug ---------------------------- Name: D. Brooks Zug PAGE 8 OF 8 PAGES