CBMDA the Association Leadership

     Prof. Stephen Dunne

       President, China Britain Medical and Dental Association (CBMDA)

  • Professor of Primary Dental Care King’s College London 

  • Professor of Advanced General Dental Practice, King’s College London 

  • Clinical Director, Genix Healthcare Ltd. 

  • President, European Federation of Conservative Dentistry  

  • Vice President, Dental Alumni Association, King’s College London 

  • Member of British Society for Restorative Dentistry Council 

  • Head of Dental Practice and Policy, King’s College London 

  • Deputy Director Master in Clinical Dentistry, Degree programme, KCL Dental Institute 

  • Head of Department of Primary Dental Care KCLDI.  

  • President of King’s College Hospital Dental Institute Dental Society  

  • Member of King’s College Hospital Dental Management Group   

     Prof. PeiZeng JIA


       Chair, CBMDA Principal Executive Committee 



  • Beijing Medical University School of Stomatology DDS

  • Peking University School of Stomatology PhD in Orthodontics

  • Visiting Scholar at Harvard School of Dental Medicine

  • Dean, Department of Orthodontics, Peking University School and Hospital of Stomatology Postgraduates Degree Programme Clinical Director - Department of Orthodontics, Peking University School of Stomatology

  • Member of International Association for Dental Research (IADR)

  • Member of World Federation of Orthodontists (WFO)

  • Active member of World Society of Lingual Orthodontics (WSLO)

  • Member of Chinese Stomatological Association

     Prof. Jun Min WEI

       Deputy Chair, CBMDA Principal Executive Committee 


  • Director of General Surgery – Ministry of Health Beijing Hospital 

  • Vice Chairman, Chinese Society of Parenteral and Enteral Nutrition 

  • Member of Specialty Committee Chinese Society of Surgery 

  • Member of Specialty Committee Beijing Association of General Surgery 

  • Member of Committee of Surgery, Chinese Medical Doctor Association 

  • Vice Chairman, Beijing Society of Parenteral and Enteral Association 

  • Member of Senior Government Official Central Healthcare Committee 

  • Member of editorial board for Chinese Journal of Hepatobiliary Surgery 

  • Member of editorial board for Chinese Journal of Practical Medicine 

  • Member of editorial board for Chinese Journal of Clinical Nutrition 

  • Visiting Scholar of Dallas Medical Research Centre USA 

  • Visiting Scholar of Medical Centre of Tel Aviv, Israel

     Dr. Helena Lewis-Greene


       Chair of the Education, Ethics and the Dental Team Working Group 


  • Clinical Lead of Primary Dental Care King’s College London 

  • Head tutor of Primary Dental Care King’s College London Dental Institute

  • General Secretary, European Federation of Conservative Dentistry  

  • Senior Advisor, Dental Training Consultants, London 

  • Member of British Society for Restorative Dentistry Council 

  • Teaching Excellence Award for the King's College Hospital Dental Institute 2011/12.

  • Director for Student Welfare Guy's Hospital

  • Coordinator for final year BDS students Guy's Hospital

CBMDA Senior Management

Dr. Ray Zhang      PhD MD DDS  MRCS (Eng), MRSC


Chief Executive of CBMDA - the Association

Managing Director of CBMDA - the Academy


Dr. Ray Zhang completed his undergraduate training in Medicine and Dentistry at Peking University Health Science Centre and Ministry of Health, Beijing Hospital. He then completed his specialist postgraduate training in Oral and Maxillofacial Surgery followed by 3 years hospital residence programme at Peking University, School and Hospital of Stomatology. Following Dr. Zhang's relocation to the UK, he was appointed by King's College Hospital Dental Institute as Clinical Teacher where he was responsible for teaching and examining undergraduate and postgraduate dental students' clinical practices. In recently years, Dr. Zhang has also become a successful business development professional. Having won numerous awards while working at Informa Pharma Ltd and Thomson Reuters Life Sciences. Dr Zhang is now devoting his passion into building a free networking platform via China Britain Medical and Dental Association for medical and dental professionals from both China and the UK and providing world class Continue Professional Development programmes via China Britain Medical and Dental Academy to doctors and dentists around the world. Dr. Zhang is also a member of Royal College of Surgeons of England and a member of the Royal Society of Chemistry of the United Kingdom.  


- A professional’s continuous development ensures a higher level of health care to patients everywhere.   

Omid Ashrafi


CBMDA   Head of Operations -  UK/EU


Omid is a successful sales manager with nine years of experience across Medical/Dental and Life Sciences Business Intelligence industry. Perceived by his stakeholders to be a dynamic, entrepreneurial strategist and innovative sales manager with an exciting track record of successfully managing and growing a business development team alongside achieving sales targets as a selling manager. 

Omid has been able to aggressively drive sales growth and profits by developing a friendly, well-trained sales team who have successfully modified old sales tactics to new inventive methods in order to establish the company’s brand and increase revenue channels. Omid is known to have a hands-on style of management, and one of his key strengths is the ability to allow individuals develop their personal skills more dynamically to ensure the chances of winning new business is multiplied across different regions/industry sectors. 

Alina Beliaeva        BSc


CBMDA   Project Manager - UK/EU


Alina Beliaeva is the Senior Project Manager in the Pharmaceutical and Life Sciences division of CBMDA. Alina graduated from I.T.G.C. Arturo Martini at Castelfranco Veneto, Italy in 2015, majored in Economics and Expert in Correspondence in Foreign Languages. She was then awarded BSc degree of Psyco-Economy at Universita’ degli studi E-campus di Novedrate (CO), Italy in 2016. Miss Beliaeva’s current responsibilities in the Pharma-Biotech event division ranging from delegates invitation, sponsorship sales, venue hire, delegates service, budget plan and its execution. Alina is known to be trustworthy who can work alone or as part of a team. She is also known to be a bright and receptive individual, able to communicate well with people at all levels. Alina has an active and dynamic approach to work due to her ambitious character. Alina speaks 4 languages including Italian, English, Russian and Romanian. 

Dr. Zeng Yang      BDS  MBA


CBMDA   Head of Operations - China

Chairman of Funding Management Committee - Wu JiePing Medical Foundation

Associate Director - Chinese Association of Plastics and Aesthetics

Managing Partner CBEF Beijing Foundation

Managing Director - Haier Capital

CEO - Beijing Yi Cheng Investment Consulting​

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