Joshua Pressnell joined Penthera after a long career as a military contractor developing integrated sensor systems and standards. Pressnell brought extensive experience in embedded systems, signals intelligence, sensor data fusion, and real-time software to the mobile software development industry, and quickly built a stellar reputation as an independent developer of top-ranked and top-grossing iOS mobile apps. Pressnell joined Penthera in 2011 as the iOS Team Lead, eventually taking on the role of Director of Engineering, and now Chief Technical Officer.