O-I Glass, Inc. announced the appointment of John H. Walker as independent chair of the Board of Directors of O-I Glass.    Carol A. Williams is stepping down from her role as chair, consistent with the Board’s long-term succession planning, and will continue to serve on the Board, according to O-I Glass.   “On behalf of the Board and our management team, I want to thank Carol for her tireless dedication to the Board and the Company,” said Andres A. Lopez, CEO of O-I Glass. “...