Michael Dolan, a consultant for Nielsen, becomes chairman of...

Michael Dolan, a consultant for Nielsen, becomes chairman of ATSC’s Technology and Standards Group 1, effective in January, replacing Richard Chernock of Triveni Digital, whose three-year term expires at year-end … NBCUniversal names Matt Schnaars, ex-Walt Disney Co., senior vice president-TV networks distribution, NBCUniversal … Electronic Communications Committee names Johannes Vallesverd, Norwegian Post & Telecommunications Authority, chairman of the ECC’s Working Group on Numbering and Networks … Discovery Communications promotes James Rosenstock to the newly created position of president-Discovery Education International.