 BURLINGTON, Mass.--BUSINESS WIRE--Everbridge, Inc. NASDAQ: EVBG, the global leader in Critical Event Management CEM, today announced the companys industry-leading 16th Authority To Operate ATO on the FedRAMP Marketplace, surpassing all other emergency notification and critical event management providers listed as part of the federal governments most rigorous review process for cloud products and services. FedRAMP the Federal Risk and Authorization Management Program maintains a stan 