Devindran hs

Devindran Ramanathan

Devindran spent the last 26 years serving in different capacities in the automotive industry. He is now the principal of his own company, ACS AsiaPac Sdn Bhd; focusing on Aftersales Training and Consulting and is passionate in raising the overall image of the Aftersales stakeholders. He lives and breathes his tagline “Aftersales Before Sales”

PSMB/HRDF Trainer Reg No. 4274

David Mac Guhan

David Mac Guhan

David has proved himself a dynamic and competitive automotive management professional with 27 years experience in the automotive industry.  His varied background includes strong sales, negotiation and problem solving skills. This has led to a history of significant profit, volume and customer satisfaction achievements.  David’s extensive retail and wholesale experience has enabled successful coaching and consulting of more than 50 dealers throughout China for an efficient and profitable BMW dealership. Also coached more that 23 Area Managers in China.

David is truly an innovative individual with proven management, sales, advertising, marketing, coaching and new business development skills.

Harris M Usni

Harris M Usni


Harris has 13 years experience in Supply Chain Management of automotive industry. Being part of UMW Toyota Motor aftersales team has developed him to be an expert in problem solving techniques in Safety, Quality & Productivity.

His journey began in warehouse operations by improving storage efficiency, then worked his way up to lead Total Malaysia parts warehouses including Sabah & Sarawak.

His career soon expanded into Procurement & Inventory Control, Project Management of Service Parts Readiness, Dealer Development Program, Network Operation Support and finally assigned to manage divisional expenses to maximize profitability.

He is passionate about eliminating wastage and people development to achieve business results.


Ramachandaran Darmalingam

Rama has amassed over 35 years of hand-on experience working in Production to Fixed Operations. Rama engineered his way across the length and breadth of the automotive industry, gaining exposure from the iconic engine plants of Massey Fergusons to the passenger car industry. He held numerous Senior Management roles in planning, motivating and coordinating dealership management through exemplary leadership and solid business practices.

Rama played a key role in the early success of Ford in Malaysia raising up the ranks Head of Parts& Service Operations in the country. His drive and experience lead to the implementation of the Aftersales operations where he assumed the role of Head Aftersales for global continental OEMs brands such as Porsche, Saab, Audi and Peugeot.A keen believer in gaining accreditation, Rama is a Certified Automotive Engineer (CAE), Diploma in Psychological Counselling & Member of the Institute of Motor Industry(UK)

PSMB/HRDF Trainer Reg. No TTT/12577

Hasbullah hs

Maj Hasbullah bin Zakariah (rtd) 

Maj Hasbullah has been directly involved in MRO (Maintenance, Repair and Overhaul) operations since his days in the Royal Electrical and Mechanical Corps (REME) of the Malaysian Army. He was actively involved in up suiting the Army in their mission to United Nations especially in the Bosnia and Somalia conflicts in early 90’s. After leaving the Army he joined Land Rover (M) and held various positions for 11 years. His last position in Land Rover was as Head of After Sales. 

PSMB/HRDF Trainer Reg No. TTT/14508

 Robert Percival

Robert Percival

Robert’s 30 year career in the electronics industry spanned 30 years from then where he first joined CARSEM and then to MECOMB INDUSTRIES (Sime Darby).

Robert displays and delivers meticulous competence and responsible management in technical projects assigned to him.  His attention to detail was exceptionally remarkable in ACS ASIAPAC projects ie. vehicle road testing and airbag deployment for replacement.


Angeline Percival

Angeline is the Director of Operations of ACS ASIAPAC SDN BHD.

She obtained her Diploma in Private Secretarial in 1984, and proceeded to have an engaging career in Standard Chartered Bank.  She progressed up to the rank of Junior Assistant Officer in Office Automation, then the leading edge of administrative technology.

She then broadened her scope of experience to legal and the insurance industry with ING INSURANCE, in the area of administrative expertise and public speaking.

Our Vision

ACS dd

To be Asia's leading Automotive one-stop training, consulting and services group.

We aim to be the preferred resource centre, different in our approach, delighting and introducing our clients to a wide range of innovative automotive solutions.