The Banking Inquiry will hear from its first developers today.

The inquiry will take evidence from Derek Quinlan, who was once of Ireland's best-known developers at the peak of the property bubble.

It's estimated that Mr Quinlan owed around 3.5 billion euro to Anglo Irish Bank and other lenders at one point.

The inquiry's also set to hear from Cathy Herbert, a formal special advisor to Brian Lenihan, to hear her thoughts on the role played by ministerial advisors throughout the financial crisis.

Chairman of the inquiry Ciaran Lynch says the inquiry will be looking to find out the impact of the crash on the property sector ...