Marshall Wace has appointed Violaine Ferrandez as a trader, based in London.
Ferrandez joins the hedge fund manager after having previously worked on the sell-side, most recently as a vice president, electronic equity sales trader at Citi.
She initially joined Citi in 2020 as a market analyst, and during her six years at the firm has also served in an assistant vice president position.
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Citi and Marshall Wace had not responded to a request for comment at the time of publication.
Recently, Citi’s global head of research Lucy Baldwin departed the firm in May 2026 to lead global equities at Rothschild & Co.
She had previously spent five years at Citi, based in London.