MP4 : Karel Janeček, Ph.D. in Mathematical Finance & RSJ A.S. - Chairman of the Supervisory BoardFLV : Karel Janeček, Ph.D. in Mathematical Finance & RSJ A.S. - Chairman of the Supervisory BoardMP4 FOR IPOD (edge) : Karel Janeček, Ph.D. in Mathematical Finance & RSJ A.S. - Chairman of the Supervisory BoardMP3 : Karel Janeček, Ph.D. in Mathematical Finance & RSJ A.S. - Chairman of the Supervisory Board