Nickelodeon hired Zack Olin to the role of senior vice president of live-action Tuesday.In the newly-created role, Olin will partner with Shauna Phelan, who serves as senior vice president of live-action scripted content. Together they will oversee scripted series, movies and specials in the company’s scripted division.Olin will report to Brian Robbins, president of ViacomCBS Kids and Family Entertainment.