Which of the companies, was Greg McAdoo on the board of that specialized in brokering the lease or rentals of short-term lodging? 
Airbnb: Airbnb is an online marketplace and hospitality service, enabling people to lease or rent short-term lodging including vacation rentals, apartment rentals, homestays, hostel beds, or hotel rooms. Airbnb:  The company does not own any lodging; it is merely a broker and receives percentage service fees (commissions) from both guests and hosts in conjunction with every booking.
i don't know