UBS has re-hired a former Citigroup and Mizuho debt capital markets banker to jointly run its regional debt capital markets corporate client solutions business, plugging a gap left after the two previous co-heads left in recent months.

Melanie Czarra is joining the Swiss bank's London office as co-head of DCM corporate client solutions for Europe, Middle East, and Africa, alongside Isabelle Toledano-Koutsouris, according to a memo seen by Financial News,