Here is a suggestion for the presentation that Vincent and I came up with. This is just an idea, please feel free to change it as necessary, depending on how comfortable you are with each of those parts.
a) Intro-Vincent
b) Central issue -Vincent
c)Evidence of central issue- Chirag
d) Alternative 1 & 2 & description- Sharon
e)Altyernative 3 & Rationale-Zara
f) Implementation- Venkat
g) Conclusion- Up for grabs!!!