The San Francisco Giants have promoted Zack Minasian Jr. to general manager, with Buster Posey serving as president of baseball operations. Minasian has been a key figure in the organization since 2019 and brings extensive scouting experience to the role. As the primary lieutenant to Posey, he will be the public face of the front office.

Source: https://www.cbssports.com/mlb/news/giants-promote-zack-minasian-jr-to-gm-and-will-be-second-in-command-under-buster-posey/