Trencor Limited announced that Messrs NI Jowell and C Jowell retired as executive directors and members of the executive committee and from all other positions within the Trencor group. Mr. DM Nurek was appointed as independent nonexecutive chairman of the board in the place of Mr. NI Jowell. Mr. JE McQueen (CEO) was appointed chairman of the executive committee in the place Mr. NI Jowell. Mr. RJA Sparks was appointed as chairman of the remuneration committee in the place of Mr. DM Nurek and Mr. RA Sieni (financial director) was appointed as a member of the social & ethics committee in the place of Mr. C Jowell.