Responsibilities of a committer:

• Get familiar with committer guides and resources at Apache: New committers guide, dev resources
• Subscribe to project mailing lists
• Keep website, wiki upto date along with continued contributions to the project.

Responsibilities of a PPMC:

• Please refer to the Apache PPMC guide
• PPMC responsibilities include responsibilities of committers( see above)
• Subscribe to private@sentry.apache.org 
• Board reports: PMC will prepare the board report
  • Care should be taken to submit these on time - recommended to send at least 1 week before board meeting
  • Schedule for 2016: April, May, June, September, December
  • 2017 and further: April, June, September, December
  • Guide on what to report: http://apache.org/foundation/board/reporting
• Propose new committers/PPMC and once elected direct the candidate to appropriate resources.