A FORMER British Transport Police Chief Constable has been appointed head of security for the 2012 Olympics.

Sir Ian Johnston will be responsible for ensuring the stadium, the Olympic Village, transport and venues around the Olympic site is safe during the games.

He will also contribute to the Government's Olympic security strategy.

“The London 2012 Games are a massive opportunity to showcase London and the UK. Security is a vital part of ensuring we host a spectacular and successful event and I am very much looking forward to playing my part in meeting that challenge,” Sir Ian said.

Sir Ian has spent 44 years of police service and is about to complete an eight year term as Chief Constable of the British Transport Police.