ChainCatcher news, Amber Group announced on its official website that co-founder Tiantian Kullander passed away unexpectedly in his sleep on November 23, 2022.Tiantian Kullander co-founded Amber Group in 2018 and worked at Goldman Sachs and Morgan Stanley from 2012 to 2018. In addition, Tiantian Kullander was a member of the board of the esports club Fnatic and a co-founder of KeeperDAO. (source link)