Exhibit 10.18 [XENOPORT LOGO] RIEFLIN EMPLOYMENT AGREEMENT This Agreement is entered into as of June 18, 2004, by and between XenoPort, Inc. (the "COMPANY"), and William J. Rieflin ("EXECUTIVE"). 1. Duties and Scope of Employment. (a) Effective Date....Rieflin Employment Agreement • January 19th, 2005 • Xenoport Inc • California
Contract Type FiledJanuary 19th, 2005 Company Jurisdiction
XENOPORT, INC. AMENDED AND RESTATED RIEFLIN EMPLOYMENT AGREEMENTRieflin Employment Agreement • November 9th, 2007 • Xenoport Inc • Pharmaceutical preparations • California
Contract Type FiledNovember 9th, 2007 Company Industry JurisdictionThis Amended and Restated Rieflin Employment Agreement (the “Agreement”) is entered into as of November 7, 2007, by and between XenoPort, Inc. (the “Company”), and William J. Rieflin (“Executive”).