NBC Universal has lifted Gotham-based praisers Allison Gollust and William Bartlett to senior vice president.Gollust, who has been VP of NBC News communications since 2002, will oversee communications for “Today,” “Nightly News With Brian Williams,” “Dateline,” “Meet the Press” and MSNBC. She also serves as spokeswoman for NBC News prexy Neal Shapiro. Bartlett is responsible for strategic communications for many NBC U senior execs via speeches, presentations and opinion pieces. He also handles corporate crisis communications and government relations. Both will report to Anna Perez, NBC Universal exec VP of communications.