To get in touch with an OG Representative directly please see the contact details below:
| Region | Name | Contact Details |
| South West (England) | Peter Macdonald (Goodacre's 1959-64) | pandcmacdonald@btinternet.com |
| North East (England) | Charlie Jones (Patchell's 1968-74) | charlie.jones@weightmans.com |
| Republic of Ireland | J Paul Hillis (Skrine's 1950-53) | 61 Knocknashee Goatstown Dublin 14 jphillis@eircom.net |
| Country | Name | Contact Details |
| Australia (Victoria) | R David D Baddon (Cairnies 1976-81) | 5 Halcyon Court Doncaster East VICTORIA 3109 dbaddon@yahoo.co.uk |
| Brazil |
H Simon Newitt (Cairnies 1984-89)
|
Rua Ana Maria Prianti Aidar 75 |
| Canada | Alastair S E Younger (Skrine's 1975-80) | 2868 W 43rd Avenue Vancouver BC V6N 3J1 asyounger@shaw.ca |
| China | Murray Lang (Reid's 2000-05) | 109 Wing Lok Street Sheung Wang Hong Kong murray_lang18@hotmail.com |
| Hong Kong | Andrew Au | Flat 34A, Winsome Park 42 Conduit Road Hong Kong andrewandidy@netvigator.com |
| Singapore | Patrick Fok (Goodacre's 1994-98) | |
| South Africa | Vacancy | Vacancy |
| Turkey, Balkans and Near East | Alistair Blake (Goodacre's 1995-2000) | Istanbul ablake@merko.com.tr |
| United States | John Macaskill (Cairnies 1963-68) | 160 East 81st Street New York NY 10028 jmacaskill@grotonpartners.com |