security guard cengiz guven is protecting australian travellers at gallipoli .
the 30-year-old from istanbul is the supervisor of site security at lone pine .
his team will handle bag and entry checks for 8000 australians .
this will be conducted at the lone pine service on anzac day .
about 4000 police and at least 1000 turkish soldiers will be on duty .
mr guven has previously protected russell crowe , naomi campbell and aerosmith rocker steve tyler .