Carol J. Tillis joined Personalis in November 2011 with over 20 years of experience in senior financial management, much of it related to DNA sequencing. From 2004 to 2010, she was Vice President of Finance at Pacific Biosciences, Inc. Ms. Tillis started at Pacific Biosciences as its first full-time finance person during the company’s early development stages, and helped transition the company into a commercial entity. From 2002 to 2004, Ms. Tillis was a Financial Consultant for several early stage start-up companies. From 1999 to 2001, she was Director of Finance of Entigen Corporation, a life-science software company. From 1991-1999, she held various positions at Molecular Dynamics (Amersham Corporation) most recently as the Finance Manager – Sales Marketing and Services where she helped start the international finance operations. From 1985-1991, she worked at several banks as a Corporate Loan Officer. Ms. Tillis received a B.S. from Marquette University in 1985.