After 38 years with Bosch Rexroth North America, President and CEO Paul Cooke will retire on Dec. 31. He will be succeeded on Dec. 1 by Greg Gumbs, who joins Bosch Rexroth after serving most recently as VP and GM of Electrical Automation Solutions at Eaton Corp. Over the years, Cooke served in a variety of international positions with Hoffman Estates, Ill., maker of drive and control technologies. Gumbs had been with Eaton for 13 years, and before that worked for Rockwell Automation.