0000950134-07-001618 Sample Contracts

EXHIBIT A JOINT FILING AGREEMENT

Joint Filing Agreement • January 30th, 2007 • Gensym Corp • Services-prepackaged software

• Contract Type
  Joint Filing Agreement
• Filed
  January 30th, 2007
• Company
  Gensym Corp
• Industry
  Services-prepackaged software

This Agreement is dated as of January 30, 2007 by and between Mercury Fund VI, Ltd. (“Mercury VI”), Mercury Fund VII, Ltd. (“Mercury VII”), Mercury Ventures, Ltd. (“Mercury Ventures”), Mercury Ventures II, Ltd. (“Mercury Ventures II”), Mercury Management, L.L.C. (“Mercury Management”) and Kevin C. Howe (“Mr. Howe”).