Standard Chartered has appointed Ying Ying Tan as Global Head of Securities Services and Global Head of Digital Assets, combining two mandates that most banks still keep apart. She is based in Singapore and takes up the role with immediate effect.
Tan succeeds Margaret Harwood-Jones, who had led the securities services business and was among the more visible figures in Asian custody. Tan reports to Ole Matthiessen, and her appointment is an internal promotion: she was previously global head of securities services product management and chief operating officer of the same business.
She joined the bank in the second half of the last decade from Deutsche Bank, where she was global head of product management for securities services and regional head for Asia Pacific. Her academic background is in computer science and information systems.
Two jobs, one seat
The structure of the appointment is the story. Custody and digital assets are usually run as separate businesses, for understandable reasons: one is a mature, scale-driven, fee-compressed franchise built on decades of settlement infrastructure, and the other is an emerging product line with unsettled regulation and no agreed market structure. Putting both under one executive is a statement about where Standard Chartered thinks the two are heading.
The bank has reason to make that bet. Its securities services franchise is concentrated in Asia, Africa and the Middle East, which is precisely where tokenised deposits, digital bonds and regulated stablecoin arrangements have moved fastest from pilot to production. Singapore and Hong Kong have both put licensing regimes in place, and several Gulf regulators have followed. In those markets the practical question for an institutional client is no longer whether to hold digital assets but who will safekeep them, and the answer increasingly has to be a regulated custodian rather than a specialist.
That is the opening Standard Chartered is pointing at, and it explains why the role went to a product and operations executive rather than to a markets one. The binding constraint on digital asset custody at scale is not trading expertise; it is plumbing, controls and the ability to satisfy a client's auditors. Tan spent her previous role building exactly that layer for the traditional business.
There is a competitive dimension too. The global custody league table is dominated by a handful of American and European houses whose scale in developed markets is difficult to attack directly. A mid-sized custodian with a strong emerging-markets footprint has a better chance of winning share in a product category where nobody yet holds an entrenched position. Combining the two mandates under one leader is how a bank makes sure the new business is built on the old one's infrastructure rather than beside it.
Whether that integration holds under the weight of two very different operating rhythms is the open question. For now the bank has concentrated the decision rights in one seat, which at least makes the trade-offs explicit.









