Who wrote "The Office" episode, "The Valentine", guest starring the actor professionally known as Chip Esten?
Valentine's Day (The Office):  Written by Michael Schur and directed by Greg Daniels, the episode first aired in the United States on February 9, 2006 on NBC. Charles Esten: Charles Esten Puskar III (born September 9, 1965), known professionally as Chip Esten and Charles Esten, is an American actor, singer and comedian.
Michael Schur