| 14 January | EC teleconference meeting |
| 11 February | EC teleconference meeting |
| 3 - 4 March | European JCP Training, France |
| 11 - 12 March | EC face-to-face meeting, Ireland (IONA) |
| 15 April | EC teleconference meeting |
| 20 May | EC teleconference meeting |
| 11 June | JCP Member event and reception JavaOne 2003 San Francisco |
| 16 - 17 June | EC face-to-face meeting, Bay Area |
| 20 August | JCP Community Meeting, JSR 215, Boston |
| 26 August | EC teleconference meeting |
| 27 August | JCP Community Meeting, JSR 215, Bay Area |
| 30 September - 1 October | EC face-to-face meeting, Boston |
| 2 - 3 October | JCP Training, Boston |
| 1 October - 17 November | EC Elections |
| 28 October | JCP Meeting, OOPSLA 2003, Anaheim |
| 4 November | EC teleconference meeting |
| 17 - 19 November | ApacheCon/JCP Anniversary Celebration |
| 24 November | New EC members take office |
| 10 - 11 December | EC face-to-face meeting, Bay Area (HP) |
