People roundup: Former Citi and Nomura head of listed derivatives joins fintech company

Citi's former European head of listed derivatives John MacPherson (pictured) has joined fintech firm BMLL Technologies as its new chief executive. MacPherson joined the company that specialises in the limit order book data set in November, almost a year after he left the US investment bank. Prior to Citigroup, MacPherson was global head of listed derivatives across all asset classes at Nomura. He also served nine years at Goldman Sachs where he ran the European fixed income and commodity listed