| President | Mike Mulvey Wingham 519-357-5525 president@oasa.ca |
| Executive Vice-President | Mike Crawford Bracebridge 705-706-1207 michaelcrawford491@gmail.com |
| Vice-President | Stephen Hohl Woodstock 519-320-8985 shohl1965@gmail.com |
| Vice-President | Adam Brown Fitzroy Harbour 613-720-3575 fastball@fitzroyharbour.com |
| Secretary | Karen Mills, Napanee 613-530-0550 millsy@live.ca |
| Treasurer | Dave Northern 905-706-7873 dave.northern1@gmail.com |
| Elected Executive | Nick Ford Caledonia 289-244-6032 nford07@hotmail.com |
| Elected Executive | Brad Thomson New Hamburg 226-747-5004 bradthomsonoasa@gmail.com |
| Elected Executive | Marc Demarest Plattsville 519-465-0831 mkdemarest@rogers.com |
| Elected Executive | Ryan Greig Tara 519-270-2935 ryan_greig@hotmail.com |
| Elected Executive | Mike Brito Elmira 519-502-8541 mikebrito@wsfeeds.ca |
| Elected Executive | John Vleeming Wellesley 519-616-4044 jvleeming@wilmotthunder.com |
| Registrar | Karen Mills, Napanee 613-530-0550 millsy@live.ca |
| Insurance Coordinator | Dave Northern Pickering 905-706-7873 insurance.oasasoftball@gmail.com |
| Immediate Past President | Dave Northern Pickering 905-706-7873 dave.northern1@gmail.com |


