On Drupal.org for 11 years 3 weeks

Drupal Contributions: 

Presented at DrupalCamp Scotland 2014
Facilitating & mentoring at Drupal 8 Contribution Days at The University of Edinburgh

Drupal events: 
DrupalCon Prague 2013
DrupalCon Amsterdam 2014
DrupalCon Barcelona 2015
DrupalCon Vienna 2017

Credited on 18 fixed issues

Projects maintained

2 people list mairi as a mentor

I contributed Drupal patches
I contributed to Drupal issue queues
I help mentor new contributors