Thursday 7 December 2023
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Welcome to Diagnostic Systems (M) Sdn. Bhd.   Welcome to Diagnostic Systems (M) Sdn. Bhd.

Our Senior Management Team

Azizul Mahmud Aladad Khan

Chief Executive Office - Azizul is the founder of Diagnostic Systems (M) Sdn Bhd (DSM). He graduated from the University of Malaya, Kuala Lumpur in 1974 with a Bachelor Degree in Economics (B.Ec, Hons). 

He served with large multinational companies such as Unilever where he worked more than 10 years, and for an American pharmaceutical company for about 2 years, before he left to join the Antah Group in 1986. He served many years there as a Group Head for health care subsidiary which at that time dealt with hospital, medical equipment and pharmaceutical supplies. The company also dealt extensively with clinical laboratory and research based equipment which is DSM core business today. 

He manages all aspects of the company operations and provides strong leadership and direction for the company and its employees. He is well known among the local and international health care fraternity and with established international clinical diagnostic manufacturers. 

His favorite sport is golf and has won several competitions that he had participated in the past. 



Mohd Hasbullah Hashim

Finance and Admin Director - Hasbullah received his Diploma and then subsequently an Advanced Diploma in Accountancy (ADIA) in 1994 from the MARA Institute of Technology which is now known as MARA University of Technology (UiTM).

He has more than 5 years experience in the same field with a company the dealt with water treatment plant (WTP) for 14 sites in one of the state adjacent to Singapore. He was appointed DSM Finance and Admin Manager in 2001 and has responsibility over all financial and operations matters of the Company. He is mindful of the Company's fiscal objectives and assist in their achievement through astute implementation of fiscal policies and careful accounting. 

His interest is in antiques particularly with 1960's and older motorbikes such as Norton, Triumph, AJS, BSA, etc.


James Bunsi Chew

Marketing Director - James graduated from the University of Iowa (USA) in 1995 with a Bachelor of Science Degree in Biochemistry (B.Sc, Biochemistry).

He joined DSM since the Company's inception in 1998 as a Business Executive where he was then promoted to Application Manager, and subsequently Marketing Manager. He has 3 years experience in marketing for the same field with previous health care firm. His strength is his in-depth knowledge of clinical diagnostic business and it subsequent development into a viable and sustainable market. He is single minded in his pursue of set goals and he trains and leads a team of similar minded marketing personnel. 

He is a fervent angler and also an avid photographer.


Abd Aziz Ahmad Kalam

Ex-Technical Service Director - He completed the engineering course on Aircraft Radio/Radar and Avionics Systems in 1980 from Malaysia Airlines Technical Training Department which was then served with the same Organization.

He left MAS in 1981 to join a health care company and served there for 17 years, that provided him with a wide and varied range of skills. This was further enhanced when he was appointed as Service Supervisor by the Dept of Works, Papua New Guinea in 1989 to 1991 during the employment with this firm. He joined DSM since the Company was established in 1998 and was subsequently appointed to Technical Service Manager in 1999. He has attended numerous service training courses and regional service meeting with DSM's principals around the globe which then passes down the knowledge to his staff. He and his team provide technical service support over the entire instrument population of the Company with prompt response to service calls whenever and wherever needed. He infused his team with enthusiasm to serving all customers with pride. He later obtained his Executive Diploma (IT) from the University of Malaya during his employment with DSM.

However, in December 2020, Aziz had reached his retirement age and he is no longer the overall in charge of Technical Service Department. His position was replaced by his successor Syahrul Aizam on January 2021. He is currently the company’s Certified Radiation Protection Officer for Category Industrial-1 and Industrial-3.