General Secretary: DAVID EVANS M.A., BSc.(Hons), Cert.Ed.   126 Saint Augustine's Avenue Thorpe Bay Essex SS1 3JF   Telephone/Fax: 07825 789432   E-mail: secretary@leafunion.org.uk National Officer: DAVID ROBINSON M.A., BSc.(Hons), P.G.C.E. Dip. Ed. Mgmt.   Telephone: Unvailable.     Treasurer: BILL FARQUHAR B.A., BSc.(Econ), M.A.Cert. Ed   'Havering College Legal Support Fund' 22 Oakley Avenue Rayleigh Essex SS6 9TE   Telephone: 01268 742277   PLEASE NOTE CHANGE OF ADDRESS!   Membership Secretary: JANICE WARREN T.Dips. WP, IP, T, Cert.Dip.   38 Merlin Close Chafford Hundred Grays Essex RM16 6RY   Telephone: 01375 482824   E-mail: membership@leafunion.org.uk   Director of Operations (External Relations): EILEEN GRACE B.A.(Hons), P.G.C.E.   E-mail: leafunion@hotmail.com     LEAF is listed as a Trade Union under the TRADE UNION & LABOUR RELATIONS (CONSOLIDATION) ACT 1992