| ''May 13-14''
| ''[http://tribemay2015.eventzilla.net/ Register for this session]''
| ''51''
|-
| ''September 16-17''
| ''[http://tribeseptember2015.eventzilla.net/ Register for this session]''
| ''2018''
|-
| ''Leadership Discovery: Know Your Strengths*''
| ''October 7-8''
| ''[http://tribeoctober2015.eventzilla.net/ Register for this session]''
| ''65''
|-
| ''Leadership Presence: Discovering your Impact''
| ''October 28-29''
| ''[http://tribeoctobersf2015.eventzilla.net/ Register for this session]''
| ''107''
|-
| ''Collaborative Leadership: Working with Others''
| ''November 18-19''
| ''[http://tribenovember2015.eventzilla.net/ Register for this session]''
| ''1412''
|-
|}