Brian Steinberg Senior TV EditorCAA has signed Peter Alexander, the co-chief White House correspondent for NBC News, and will represent him in his dealings with media and other potential employers.Alexander is also co-anchor of the weekend broadcast of “Today,” which he joined in October of 2018. He and Kristen Welker, who is also NBC News’ co-chief White House correspondent, have led “Today” on weekends since January of 2020, anchoring the program from Washington, D.C.Alexander has been with NBC News since 2004 and has covered events around the world as well as in the nation’s capital.