Roku hires Stephen Kay, ex-Hogan Lovells, as senior vice president-general...

Roku hires Stephen Kay, ex-Hogan Lovells, as senior vice president-general counsel … Comcast moves Robert Victor to senior vice president-finance and business operations, Comcast Business, succeeding Gary Rostick, named chief financial officer, Comcast Spectacor, and promotes Stephen Perez to vice president-financial planning and operations, Comcast Business … CBS promotes Elizabeth Tumulty to president-affiliate relations, CBS Television Network … Clear Channel hires Mark Adams, ex-CBS Radio, as vice president-programming, Portland, Ore., stations.