According to the current job posting zero since it's now listed as a min requirement. Hopefully it will change in a few months.

All applicants must possess the following basic qualifications:

*
Have a minimum of 1500 hours of total fixed-wing pilot time
*
Have a minimum of 500 hours as either PIC or SIC in Transport Category aircraft or military equivalent
*
Have transoceanic crossing experience as either PIC or SIC
*
Have a minimum of 1000 hours pilot in command (PIC) hours in fixed-wing jet and/or fixed-wing multi-engine turboprop
o
Pilot in Command, per FAR 1.1, means the person who:
+
Has final authority and responsibility for the operation and safety of the flight;
+
Has been designated as the pilot in command before or during the flight;
+
Holds the appropriate category, class, and type rating, if appropriate, for the conduct of the flight