Beacon Global Strategies, public policy strategic advisory firm, adds Divyansh Kaushik, ex-Federation of American Scientists, as vice president-global technology practice, and Ben Schramm, ex-Maxar Intelligence, as vice president-national security technology practice ... Semtech, semiconductor, IoT systems and connectivity service provider, taps current board member Hong Hou as president-CEO, succeeding departed Paul Pickle; Hou is former president of Brooks Automation’s semiconductor group, and previously was general manager of Intel’s cloud and edge networking group ... Curve, U.K.-based digital wallet, promotes Senior Vice President-Corporate Development Nancy Yaffa to U.S. CEO, and adds Silverfern Group co-founder Reeta Holmes to its board ... Cybersecurity company Securonix names Dev Singh, ex-ForgeRock, head-sales, Southeast Asia region.