Toshiba Global Commerce Solutions promotes Yevgeni Tsirulnik to senior vice president-innovation and incubation ... Autonomous sidewalk delivery company Serve Robotics names Prahar Shah, ex-DoorDash, chief revenue officer ... Bitcoin company BitNile names former Google executive Frank Frausto vice president-marketing ... Qurate Retail group names Linda Aiello from Stitch Fix as chief people officer, effective Oct. 31 ... Paychex adds President-CEO John Gibson to its board, expanding it to 11 members.