| Burns Night | 25 January, 2013 - 19:00 | 25 January, 2013 - 23:00 |
| London Section Dinner | 23 November, 2012 - 19:00 | 23 November, 2012 - 23:00 |
| OPM Annual General Meeting | 15 November, 2012 - 19:00 | 15 November, 2012 - 21:00 |
| OPM Annual Dinner | 2 November, 2012 - 19:30 | 2 November, 2012 - 23:00 |
| OPM Cricket Week (and Beer Festival) | 23 July, 2012 - 10:00 | 27 July, 2012 - 10:00 |
| Reunion Lunch for OPMs 1947-56 | 15 May, 2012 - 13:00 | 15 May, 2012 - 22:00 |
| Rob McCormick/Zara Malone memorial weekend | 21 April, 2012 - 19:00 | 21 April, 2012 - 23:00 |
