Leighton Holdings Chairman replaced and the entire John Holland business unit is up for trade sale (amongst other things).
Interestingly the strategy to form the entire business into work streams Construction, Mining, PPP and Engineering was something David Stewart wanted to do some time ago.
http://www.asx.com.au/asxpdf/2014061...4tps7s7j0j.pdf
http://www.asx.com.au/asxpdf/2014061...h4yz0048sg.pdf