Deck should cover the following:
(1) Team - include work/startup experience, education, and links to LinkedIn, Twitter, etc.
(2) Problem being solved (need and customer pain point)
(3) Approach to solving it (product and technology)
(4) Market opportunity / addressable market
(5) Traction and progress (provide figures on customer acquisition and revenue, or hypothetical economics if you have no traction to date)