He will report to Steven Winter, who is global head of futures and OTC clearing at State Street in New York.
Martin reported to Fredrik Barnekow, who has now been promoted to head of SEB Enskilda Equities. He reports to Magnus Carlsson, head of merchant banking.
Into the gap left by Barnekow comes Gregg Cowie, who will report to Barnekow. Cowie is global head of trading at SEB Enskilda and will have overall responsibility for SEB Futures, but Martin’s responsibilities will be split between John Gammer and Kevin Ferris, reporting to Cowie.