Antonino is the Group Leader of the Detectors group in the X-ray Science Division of the Advanced Photon Source (APS) at Argonne National Laboratory with joint appointments at University of Chicago and Northwestern University.  The group conducts R&D in X-ray detectors to enable scientific advances at the APS, and operates the APS Detector Pool, which provides technical services and support for APS beamlines and users. Antonino received his Ph.D. in physics from the University of Washington. He joined Argonne in 2005.