Northern Trust has appointed John Turney as global head of Front Office Solutions. Turney, who has led the foreign exchange business (GFX) since 2018, reports to Melanie Pickett, head of asset owners, Americas. Marisa Kurk replaces him as head of GFX. Kurk joined Northern Trust as chief operating officer for GFX in 2019 and was named chief strategy officer in 2021. As head of GFX, she will report to Guy Gibson, global head of capital markets.