Jack Callahan joined Phreesia in 2010. As Chief Technology Officer, he oversees Phreesia’s core and integration platforms, and is responsible for the company’s Patient Intake, Data Center Operations, Site Reliability Engineering and Analytics teams.
Prior to joining Phreesia, Jack was a developer and architect at Spotfire, where he worked on the professional services team helping clients from a wide range of industries gather and analyze their data. He holds a BS in computer science from Worcester Polytechnic Institute.