1.- PRESIDENT-ELECT OF THE INTERNATIONAL FEDERATION OF ESTHETIC DENTISTRY (IFED) (2016-).
2.- PROFESSOR and CHAIRMAN OF PROSTHODONTICS.
UNIVERSITY OF THE BASQUE COUNTRY IN BILBAO.
3.- PRESIDENT of the INTERNATIONAL COLLEGE OF PROSTHODONTICS (2007-2009).
4.- PRESIDENT of the EUROPEAN ACADEMY OF ESTHETIC DENTISTRY (1991-1993).
5.- PRESIDENT of INTERNATIONAL COLLEGE OF DENTISTS (European-Section) (1999-2001).
6.- BOARD MEMBER of the EUROPEAN ASSOCIATION FOR OSSEOINTEGRATION (2007-2011).
7.- SCIENTIFIC PROGRAM CHAIRMAN OF THE INTERNATIONAL QUINTESSENCE SYMPOSIUMS, I, II AND III IN ESTHETIC, RESTORATIVE AND IMPLANT DENTISTRY. (MADRID-2012, BARCELONA-2014, BARCELONA 2017).

Editorial activity:
1.- EDITOR IN CHIEF of the Spanish version of the INTERNATIONAL JOURNAL OF ESTHETIC DENTISTRY.
2.- CO-EDITOR IN CHIEF of the Spanish versión of the INTERNATIONAL JOURNAL OF PERIODONTICS AND RESTORATIVE DENTISTRY.

Private Practice:
Prof. JAIME A. GIL is the DIRECTOR OF THE DEPARTMENT OF ESTHETIC DENTISTRY AND FULL MOUTH REHABILITATION ON TEETH AND IMPLANTS at the ALBIA DENTAL INSTITUTE in BILBAO, since 1982.

Member of the following International Organizations:
• EUROPEAN ACADEMY OF ESTHETIC DENTISTRY – E.A.E.D.
• EUROPEAN ASSOCIATION FOR OSSEOINTEGRATION – E.A.O.
• INTERNATIONAL COLLEGE OF PROSTHODONTICS – I.C.P.
• SPANISH SOCIETY OF PROSTHODONTICS – S.E.P.E.S.
• SPANISH SOCIETY OF PERIODONTICS AND OSEOINTEGRATION – S.E.P.A.
• AMERICAN ACADEMY OF ESTHETIC DENTISTRY – A.A.E.D.
• AMERICAN ACADEMY OF RESTORATIVE DENTISTRY – A.A.R.D.
• AMERICAN ACADEMY OF FIXED PROSTHODONTICS – A.A.F.P.