Horine will also remain global co-head of industries.
The US bank also appointed several international heads of industry divisions who will report to Jim Casey and Vis Raghavan, who jointly lead global investment banking, effective immediately.
JPMorgan also formed a new digital banking group led by Samik Chandarana that will leverage technology platforms, data science and artificial intelligence to serve clients, according to the memo.
Chandarana was previously chief data and analytics officer at the corporate and investment bank.