Juice Media, advertising and tech media group, hires Hyperplane founder Sachin Gupta, also ex-Roku, as chief technology officer, and MadTech’s Jeff Mayo, also former LinkedIn and Google, as chief product officer ... Senate confirms to the U.S. Agency for Global Media's International Broadcasting Advisory Board: Luis Botello, special adviser, International Center for Journalists; Jamie Fly, CEO, Radio Free Europe/Radio Liberty; Jeffrey Gedmin, Georgetown University senior fellow; Michelle Giuda, CEO, Krach Institute for Tech Diplomacy at Purdue University; Kenneth Jarin, partner, Ballard Spahr and also named advisory board chair; and Kathleen Matthews, former Marriott International chief communications and public affairs officer ... Hewlett Packard Enterprise hires HP Inc.’s Marie Myers as executive vice president-chief financial officer, effective Jan. 15; Jeremy Cox, interim CFO since August, will return full time to his roles as senior vice president-corporate controller and chief tax officer, reporting to Myers ... Ballard Spahr hires Courtney Adams Thornton, ex-Troutman Pepper, as of counsel, intellectual property, trademarks and copyright, Atlanta office.