The Allstate Corporation announced the following executive changes: Glenn Shapiro, President, Property-Liability, has decided to retire effective September 30. He joined Allstate as Chief Claims Officer in 2016 and has held his current position since 2018; and Mario Rizzo became Chief Financial Officer in 2018 and has been successful in many different roles since joining Allstate 33 years ago. He will become President, Property-Liability, on September 1.