Philip Callahan

Philip Callahan is currently serving as a Systems Architect at Rady Children's Hospital-San Diego since September 2023, specializing in healthcare systems architecture design. Prior to this role, Callahan worked as an Independent Consultant focusing on business development for data center, virtualization, and cloud transformation initiatives from 2022 to September 2023. Previous experience includes positions such as Principal Consultant at Stark & Wayne LLC, Sr. Consultant at VMware, Manager of Support and Professional Services at StoneFly Networks, and Sr. Software Systems Engineer at Fujitsu. Callahan also served as a Sr. Engagement Consultant at Amdahl Software and Manager of IT Systems at International Lottery & Totalizator Systems Inc. Callahan's educational background includes studies at Palomar College from 1987 to 1990.