DO the following:
Cite case studies.
Look at the audience.
Let people ask questions anytime.
Tell people why they should give a da*&!
Move your head, hands, and body.
Finish on time (or early).
DON'T do the following:
Read your speech.
Do a data dump.
Show complex slides with lots of words and small graphics.
Stare at your slides and avoid your audience.
Use big, complex words.
Go over your allotted time.