GM's next workplace safety chief to rejoin automaker after 18 months at Amazon GM's next workplace safety chief to rejoin automaker after 18 months at Amazon May 27, 2022 dzadmin Comments 0 Comment Marcos Purty will rejoin GM June 1, replacing Jim Glynn. For the past 18 months, Purty has been vice president of North America Fulfillment for Amazon Robotics Sortable Operations. He spent the first 25 years of his career with GM.