https://www.reuters.com/article/us-alibaba-moves-chairman/alibabas-jack-ma-to-unveil-succession-plan-next-week-remain-chairman-idUSKCN1LO0IH >Alibaba Group Holding Ltd's billionaire co-founder Jack Ma will announce a succession plan on Monday to hand the reins of his sprawling empire to a new generation of leaders but will remain executive chairman for the time being.