Brian Littlefield is the Senior Vice President of Information Services. Brian previously served at Exagen Diagnostics, where he established the IS function and led development and implementation of the information systems that enabled the company’s rapid growth. Prior to Exagen, Brian was with Prometheus Laboratories for sixteen years, having joined soon after its formation. During that time, he led the development and implementation of specialized systems to support proprietary diagnostic testing services and promotion of specialty therapeutics. Prior to that, Brian worked as a consultant with Deloitte and as the Director of Support Services at Quidel Corporation. Brian holds a BS in Biochemistry from Purdue University and an MBA from Pepperdine University.