Mr Tan was appointed as an Independent Non-Executive Director of Q & M on 1st May 2022 and appointed as Chairman in April 2024. He was the former Deputy CEO and now an Enterprise Fellow at Enterprise Singapore, a statutory board under the Ministry of Trade and Industry where he oversees industry and enterprise development. Mr Tan is concurrently the Operating Partner of Heliconia Capital Management, a subsidiary of Temasek Holdings. He is also an Adjunct Associate Professor at Nanyang Business School at Nanyang Technological University.

Mr Tan has spent about forty years as Chief Executive Officer and senior management in both the public and private sector with successful track record in strategic planning, business development, investments, mergers and acquisitions, governance, risk management and internationalisation.

Mr Tan graduated with a Bachelor of Applied Science (Honours) in Electrical Engineering and a Master of Business Administration. He has completed the Advanced Management Programme at Harvard Business School and the International Directors Programme at INSEAD and attended senior executive programmes at Wharton School in the University of Pennsylvania as well as Tsinghua and Fudan University in China. In 2012, Mr Tan was awarded the Public Administration Medal (Silver) by the Singapore government.

Dr Ng Chin Siau is the Group's founder and Group Chief Executive Officer. He was appointed as a Non-Independent Executive Director of Q & M on 7 January 2008. Dr Ng is responsible for the corporate direction of the Group. He leads the Group in all aspects of its business strategies, policy planning and business development in Singapore, Malaysia and the PRC.

In June 1992, he graduated from the National University of Singapore with a Bachelor of Dental Surgery. Dr Ng also obtained a Certificate of Implantology from the University of Frankfurt in December 2003. He was also an elected member of the Singapore Dental Council from May 2006 to April 2009. From May 1992 to October 1994, he was a Dental Officer with the Ministry of Health. Subsequently in November 1994, he left to join a private dental clinic at Bukit Batok as an Associate Dental Surgeon until October 1996. In November 1996, he founded the Group and has charted its growth since then.

Dr Ng is a Council Member of the Singapore-Liaoning Economic and Trade Council, and Singapore-Shangdong Economic and Trade Council. Dr Ng is also a Patron of the Ang Mo Kio-Hougang's Citizen's Consultative Committee and the Chairman of River Valley High School's School Advisory Committee appointed by Ministry of Education, Singapore.

Dr Ng received the Best Entrepreneur Award in the discipline of Dentistry from the National University of Singapore's Business Incubation of Global Organisations in September 2007. In September 2009, he was named the "Top Entrepreneur" and winner of "The Entrepreneur of the Year Award ("EYA") for Enterprise" in the 2009 Rotary Club - ASME EYA. In December 2010, Dr Ng was conferred the "Ernst & Young Entrepreneur of The Year 2010 Award (Healthcare Services)". In 2015, Dr Ng was named the "Best CEO of the Year for Companies with S$300 million to S$1 billion Market Capitalisation" at the Singapore Corporate Awards. In 2022, Dr Ng received the Public Service Medal (Covid-19) under National Award (Covid-19) 2022.

Mr Lim Yeow Hua @ Lim You Qin ("Mr Lim") was appointed to the Board as Independent Director on 16 April 2024. Mr Lim is a chartered accountant and accredited tax advisor (Income Tax and Goods and Services Tax). He has more than 30 years of experience in the accounting, tax, financial services and investment banking industries. Mr Lim currently sits on the boards as independent director of a number of companies listed on SGX-ST. Mr Lim is a Fellow Member of the Institute of Singapore Chartered Accountants and an Accredited Tax Advisor (Income Tax and Goods and Services Tax) of the Singapore Chartered Tax Professionals. He is also a Senior Accredited Director of the Singapore Institute of Directors. Mr Lim graduated with a Bachelor of Accountancy degree and obtained a Masters of Business Administration degree from the National University of Singapore in 1986 and 1992 respectively.

Prof Chew was appointed an Independent Non-Executive Director of Q & M on 24 June 2024. He is presently Emeritus Professor at the Faculty of Dentistry, National University of Singapore and Emeritus Consultant, National University Hospital System.

He is a member of the Dental Specialists Accreditation Board. Prof Chew still practices part-time at the National University Centre for Oral health. He is also currently an Independent Non-Executive Director of Aoxin Q & M Dental Group.

Prof Chew has been an Educator and Clinician at the Faculty of Dentistry, National University of Singapore for more than 45 years. He also held the positions of Chief Dental Officer and President, Singapore Dental Council, Ministry of Health and was also the Chairman of the National Dental Centre Board.

He was awarded the Public Administration Medal (Silver) by the Government of Singapore and the National Medical Excellence Award by the Ministry of Health, Singapore.

Prof Chew graduated with the Bachelor of Dental Surgery, Singapore and did his postgraduate training both locally and in the United States of America.

Dr Ang Ee Peng Raymond is the Group's Chief Operating Officer. He was appointed as the Alternate Director to Dr Ng Chin Siau on 24 June 2024. Dr Ang's responsibilities include the Group's human resource function, information technology, procurement, marketing, ISO implementation and complaints handling. He is assisted by the Group's General Manager, Mdm Foo Siew Jiuan.

Dr Ang joined the Group in April 2004. Prior to that, from July 1994 to 1996, Dr Ang served as a staff officer with the Singapore Armed Forces Medical Corps. From July 1996 to March 2004, Dr Ang was with the dental group practice, First Impressions Dental Surgery Pte Ltd. Dr Ang is currently a practicing dentist in the Group's dental clinics at Bukit Gombak and Bukit Panjang.

Dr Ang graduated from the National University of Singapore with a Bachelor of Dental Surgery in July 1994. He has been a Fellow of the Academy of Dentistry International since September 2009 and Fellow of the International College of Dentist since November 2010. From 2009 to 2020, Dr Ang is an Advisor to the Singapore Dental Association's Ethics Committee. He has been an elected member of the Singapore Dental Council ("SDC") since May 2009. From 2009 to 2020, Dr Ang is a member of SDC's Continuing Professional Education Committee. He is also a member of SDC's Ethics Committee, SDC's Audit Committee and SDC's Complaints Panel. Dr Ang is a member of Nanyang Polytechnic School of Health Sciences Dental Therapy & Hygiene Advisory Panel. From 2009 to 2020, He was also a member of the Singapore Medical Council's Complaints Panel.

In 2012, Dr Ang was presented with the prestigious "Singapore Dental Association Meritorious Award" for his contributions to the dental profession in Singapore.