Donna Benjamin has a collection of brightly coloured open source hats.
She currently chairs the Drupal community working group, sits on the board of the Drupal Association, and works as community engagement director with PreviousNext. She's also been an advisor to councils of Linux Australia, and was conference director for LCA2008 in Melbourne. Donna has also served as President of Linux Users of Victoria, and as a Director of Open Source Industry Australia.
On Tuesday, Donna is running CLSx@LCA - the Community Leadership Summit X - linux.conf.au edition
and on Thursday she'll be giving a tutorial - Drupal8 Out of the box