Home ▸ 2021 STIR/SHAKEN VIRTUAL SUMMIT ▸ 2021 STIR/SHAKEN VIRTUAL SUMMIT Schedule ▸ Update on Centralized Registry & Registered Caller and Panel Discussion: Verizon, CTIA and MetaSwitch Case Study ▸ Jonathan-Shulman-headshot-gtw Jonathan-Shulman-headshot-gtw