Native English Aussie Voiceover for training videos

Hi, I need an English (pref Aussie or at least Aussie accent) to do voice over for training videos, there will be 12-14 separate videos to be done each ranging around 10-20 minutes in length. You must 1. Be able to think independently 2. Have A+ level english accent 3. Pref to Aussie 4. Show examples of past work both audio and in a presentation if possible