Register of Copyrights Shira Perlmutter taps Deputy Director, Copyright Office's Office of Public Information and Education George Thuronyi for interim head of that sub-office, in place of Associate Register-Copyrights and Director, Public Information and Education Catherine Zaller Rowland, who departs Monday ... Windstream's Kinetic adds Chris Thomas, ex-Charter Communications, as vice president-state government affairs, Ohio and New York, and Johnny Montoya, former New Mexico State University director-state government relations, as vice president-state government affairs for New Mexico and Oklahoma.

AMC Entertainment promotes Adam Aron to chairman in addition to his CEO role and names Morgan Stanley Senior Adviser Philip Lader lead director ... Smith Micro Software Chief Financial Officer Tim Huffmyer to resign in seven weeks ... Sony Music Publishing promotes Carol Ng to president-Asia ... President Joe Biden to nominate David Cohen, senior adviser to Comcast CEO Brian Roberts, for ambassador extraordinary and plenipotentiary to Canada ... Genius Sports adds former NFL Chief Financial Officer Kimberly Williams-Bradley, also ex-Warner Bros. Entertainment Group, to its board.