The GC Legend and Citi's former global head of securities services sales left the bank last month to focus on his new investment firm ALK Capital.
The new role will oversee all of Citi's technology teams across the global and sub-custody businesses, as well as fund, securities and issuer services.
View the photos from GC's Industry Leaders awards New York by clicking here.
Miller pipped other shortlisted candidates from Northern Trust and BNY Mellon to the honour, which was voted for by attendees on the night.
DTCC's chief executive, Michael Bodson, handed Global Custodian's Lifetime Achievement award at Industry Leaders event in New York.
Prime brokers, fund administrators, custodians and technology innovators celebrated at awards dinner in Global Custodian’s 30th year.
Following the announcements of four new technology partnerships, BNY Mellon's digital strategy team explains the new open technology ecosystem approach to Global Custodian.
Citi joins growing list of sub-custodians in Saudi Arabia as it expanded its sub-custody and clearing services to the country.
HSBC names new head of agency securities lending responsible for the business globally.
BNY Mellon will leverage the partnerships with three FinTech firms and one of the world’s largest hedge funds for new AI, machine learning and risk solutions.