Management Team
Thomas Halusa
CHIEF EXECUTIVE OFFICER
Thomas first joined Pathology Asia as Head of Business Development in March 2020 before he was transferred to Innoquest into the role of Chief Transformation Officer (CTO) in February 2022 and appointed as Chief Executive Officer (CEO) in August 2022.
With over 10 years of commercial and operational experience in the healthcare industry, of which he spent 7 years of his professional career with Siloam Hospital Group (the largest hospital group in Indonesia), Thomas will lead the Management team with his wide-ranging capabilities to identify and implement key initiatives and projects ensuring that the Company will continue to innovate and provide the benefits of digitalisation, automation and the next generation of technologies to foster excellent patient care.
He has a Bachelor’s Degree from Newcastle University (UK) and Master of Science from Georgetown University (USA).
Dr. Tan Hong Wui
MEDICAL DIRECTOR
Dr. Tan Hong Wui has over 16 years of experience in the healthcare industry, twelve of which he has served as a Medical Director. Dr. Tan’s proficiency lies in high volume frozen section work, as well as considerable experience in Breast and Gynaecological pathology. Recently, Dr. Tan was appointed to be the Medical Director for all the laboratories under Innoquest Diagnostics Pte Ltd.
Lester Ng
Commercial Director
Lester is a marketing professional with over 25 years of experience in the advertising and media sector. He joined Innoquest Diagnostics in January 2024 and oversees all commercial, sales and marketing responsibilities of the company.
Prior to joining, Lester spent over a decade in both Beijing and Shanghai where he held several senior management and business development roles covering Greater China region. Lester is committed to driving transformational growth and to elevate the quality of customer engagement at Innoquest Diagnostics.
Yap Kwee Chuah
TECHNICAL DIRECTOR
Mr Yap first joined Doctorslab Pte Ltd in April 2004 and then Quest Laboratories Pte Ltd after the restructuring in June 2007 as Laboratory Manager. Prior to Doctorslab, Mr Yap had over 24 years of lab technology experience in the healthcare industry.
Promoted from Senior Laboratory Manager to Technical Director for Innoquest in February 2022, he serves as a technical expert representative and plays a significant role in driving IT, strategic and digital initiatives to improve clients’ experience and our service workflow. In addition, he is also managing the lab operations of our satellite labs located at Paragon, Thomson and Camden Medical Centre, Farrer Park Hospital, Royal Square at Novena and Quest Laboratories Vietnam.
Linus Neo
Service Director
Linus assumed the role of Service Director at Innoquest Diagnostics in October 2024. He brings over 20 years of healthcare experience from esteemed institutions such as the National Centre for Infectious Diseases, Parkway Laboratory Services, and Farrer Park Hospital. Throughout his career, Linus has effectively led numerous automation and digitization initiatives aimed at optimizing operational efficiency.
Grace Tan
Senior Finance Manager
Grace joined Innovative Diagnostics in 2015 and was promoted to Finance Manager in 2019. She is instrumental in merging the financial portfolio of both Innovative Diagnostics and Quest Laboratories. She is responsible for overall financial and accounting matters including related compliance matters with regulatory bodies under Innoquest.
She has over 20 years of commercial accounting experience in the Pharmaceutical and healthcare industry.
Senior Operations Team
John Lee
Senior Laboratory Manager
(Main Lab)
Zulfadli bin Mohamed Amin
Senior Operation Manager
(Logistics)
