The employment tribunal involving Lord Sugar and Stella English, the winner of 2010's The Apprentice, is likely to conclude today.
English, 34, is suing the former Amstrad owner for constructive dismissal.
This morning's hearing begins at 10am in east London.
Entrepreneur Lord Sugar has accused a former winner of his TV series The Apprentice of being a liar and attempting to blackmail him.
The 2010 Apprentice winner said she was just an "overpaid lackey" in the job she was given by Lord Sugar, an employment tribunal heard.