Public Knowledge adds Morgan Wilsmann, previously Google fellow at Chamber of Progress, as policy analyst and promotes Lisa Macpherson to policy director and Nicholas Garcia to senior policy counsel ... Global Tech Industries Group appoints Luke Rahbari, previously Equity Armor Investments, as CEO, succeeding David Reichman, retiring ... Technology and services provider Advanced Systems Group hires Kate Sims as vice president-strategic accounts and Joe Marchitto as chief technology officer-strategic accounts; both previously Integrated Media Technologies ... Yanbing Li, previously Aurora, joins security platform Datadog as chief product officer ... Cybersecurity company Cyble appoints Ernest Fung, previously Tokopedia, as chief financial officer ... Wi-Fi Spectrum Slicing technology company Edgewater Wireless nominates former Wilan CEO Jim Skippen to board, pending shareholder vote Sept. 5 ... WAN provider Inseego’s board votes to extend Philip Brace’s appointment as executive chairman for two six-month terms.