President, Hong Kong Guild of Hypnotherapist and Psychotherapist

President, Association for Professional Hypnosis and Psychotherapy (HK branch)

President, American Council of Hypnotist Examiners (China division)

Principle, Hong Kong Institute of Clinical Hypnosis

Course Director, School of Hypnotherapy, West Coast University

Course Director, Master degree of Clinical Hypnotherapy, Pebble Hills University

Course Director, Master degree of Clinical Hypnotherapy, York Hills University

Co-Founder, Hong Kong Association of Hypnotherapist

Examiner and Instructor, Essex Institution of Clinical Hypnosis

Fellow, Association for Professional Hypnosis and Psychotherapy
(First Chinese being awarded)

Accredited member, Hypnotherapy Society

Examiner, American Council of Hypnotist Examiners
(the course curriculum designed by Rene Lien, is the only and first course and institute approved by ACHE in Asia.)

Instructor and Hypnotherapist, National Guild of Hypnotists
( the course curriculum designed by Rene Lien, is the first course and institute approved by NGH in HK)

Certified PLR Specialist, UK Academy

Clinical Hypnotherapist and psychotherapist, Rene a LKF &
CLL Conslutants Company

Consultant of several organizations, such as Asia Fitness & Beauty Consultant Center, Diet Asia Nutrition Consultation Center

Former Member, Data Protection Officers' Club, Office of Privacy Commissioner for Personal Data (PCO)

Book and articles published
Hypnosis -- mine, yours, his other half (first ed., revised ed. second ed.)
De-code Hypnosis
Hypnosis X File
The inside stories of the hypnotherapist
Articles on newspapers and magazines

Besides meeting clients, conducting hypnotherapy courses and seminars, Rene Lien also frequently invited by different organizations and associations as guest speaker, interviewed by Hong Kong and the overseas newspapers, magazines, broadcasting stations, television stations and other associations, also a consultant of movies and TV programs and narrator .