Former UBS MTF chief Robert Barnes to join Turquoise
Robert Barnes, former chief executive of UBS MTF, is to take up a new role at Turquoise, the MTF owned by the London Stock Exchange. Barnes, who had been advising in a consultancy since he left UBS in February, will replace outgoing Turquoise chief Natan Tiefenbrun, who is understood to be leaving for his own reasons.
