Liu has spent the past four years at FTSE 100 Smiths Group PLC, where she has held a number of senior financial and management roles. Most recently, from 2014 to 2016, Liu was CFO of the Smiths Detection Division, with reported revenues of £526 million for financial year 2016. Prior to this, Liu was director of financial planning and performance analysis at the group level, reporting to the group CFO.
From 2005 to 2012, Liu was with Edwards Ltd. Edwards, the world leader in the manufacture and supply of industrial vacuum systems, was part of the FTSE 100 BOC Group Plc until 2007, when it was acquired by private equity firm, CCMP. From 2007 to 2012, Liu was the finance director for global operations.