BHP Billiton (2001, 2002, 2003 & 2004) Benchmark Projects BHP Billiton – Design consultancy services to Clear Air Task Force (2001, 2002, 2003 & 2004) Skills Posted on June 7, 2018 ← PT Freeport Indonesia (2003) Ports Corporation (1996, 1999, 2000, 2001 & 2002) →