 CAMBRIDGE, MA ACCESSWIRE July 7, 2021 IIOT-OXYS, Inc. OTC PINK:ITOX announced Chandran Seshagiri, Ph.D., successfully completed his interim CTO term, and will continue as Advisory Board Chairman Cliff Emmons, CEO of IIOT-OXYS, Inc., stated, Now that Chandran Seshagiri, Ph.D. 