EXHIBIT 10.58 EMPLOYMENT AGREEMENT EMPLOYMENT AGREEMENT ("Agreement") made and entered into as of December 18, 2003 and to take effect, if at all, upon the date of the Closing (as defined hereafter) (the "Effective Date"), by and between GENAISSANCE...Employment Agreement • February 12th, 2004 • Genaissance Pharmaceuticals Inc • Services-commercial physical & biological research • Connecticut
