His departure came days after the company cut 30 percent of the staff. He will be replaced in the interim by Jeff D’Onofrio, the chief financial officer, the company said.

Becca Good attended a memorial for Renee Good, offering words of compassion and resilience to the crowd gathered in a snow-covered Minneapolis park.

The group, which has prompted skepticism from some U.S. allies, is scheduled to meet on Feb. 19, according to the officials.