Professor Quentin John Leiper

FREng

Group Chief Engineer, Carillion plc , as of 2011

Fellow , Elected 2011 , West Midlands

Listed by the Academy’s directory under Institution of Civil Engineers , University of Edinburgh

Sources

Identity: Confirmed (grade B) , the Academy’s directory lists them under Carillion plc, and a source names them there , RAEng directory , 11 Oct 2026 , RAEng citation , 30 Sep 2026
Why we think this is them
RAEng directory , 11 Oct 2026 , lists them under Carillion plc
RAEng citation , 30 Sep 2026 , names them at Carillion plc , announces their election in 2011
files.bregroup.com , 11 Oct 2026 , states they are a Fellow
How identities are checked
Directory entry, Listed under: RAEng directory , 30 Sep 2026 , read from the page , facts , high confidence
Role, Organisation: RAEng citation , 30 Sep 2026 , read from the page , facts , low confidence , as of 2011