Keith was one of the most brilliantly creative humans I’ve ever known. A curmudgeon with a heart of gold. A generous collaborator. An old, dear friend. And, as my wife observed, “He was like a character out of a Keith Giffen story.”
— J.M. DeMatteis (@JMDeMatteis) October 12, 2023
Safe travels, Keith. You will be missed. pic.twitter.com/E745UeCUVk