Mehreen Amin started her career in the field of Information Technology with a pharmaceutical company based in UK. On her return home she joined Shell Pakistan Ltd, (formerly Pakistan Burmah Shell) in the area of IT, where she spent building her career for almost 10 years. In 1995 she made a career switch into Human Resource. Barely a year into her role she was seconded to Shell Gas (formerly Burshane) as HR Manager . Her primary objective in this organisation was to drive Change, establish a professional HR function and implement Shell Best Practices.

After about 18 months in 1998 she returned to her parent company Shell Pakistan where she was given the role of Human Resourcing and Development Manager. In March 2001, after a long tenure in the energy sector, she moved into the consumer goods sector where she joined Reckitt Benckiser Pakistan Limited as Human Resource Director . In October 2003 she was promoted to the position of Regional Human Resource Director and is currently responsible for the Africa Middle East Region.