In his statement, Biden highlighted his longtime relationship with Klain, who first worked with Biden on the Senate Judiciary Committee when Biden was a senator.
“During the last 36 years, Ron and I have been through some real battles together. And when you’re in the trenches with somebody for as long as I have been with Ron, you really get to know the person. You see what they’re made of,” Biden said.
Biden said the White House will hold an official transition event next week to thank Klain for his work and welcome Zients to the White House.
Former Speaker Nancy Pelosi declined comment Friday afternoon when asked about newly released video footage of the October attack on her 82-year-old husband Paul Pelosi.
“I’m not going to say anything right now. I may shortly,” she told Capitol reporters Friday afternoon.