Senior Management Profiles “They are seriously good at what they do!” Tankut Mumcu CEO & Founder SIDDINGTON STEEL LIMITED Denis Flé C.C.O. & Director SIDDINGTON STEEL LIMITED Europe: SAS & GmbH View Profile Nils Johannsen C.F.O. & Director SIDDINGTON STEEL LIMITED Middle East FZCO View Profile Joanne O’Donnell C.O.O. & Director SIDDINGTON STEEL LIMITED Middle East FZCO View Profile Toshimasa Matsumoto Director/Vice President SIDDINGTON STEEL LIMITED Middle East FZCO View Profile