Tengku Zambri has about 14 years of working experience in the management consultancy and information technology industry,the past 9 years of it working as a consultant dealing with business / management consultancy and technology based consultancy. He has worked for business consultancy related companies involving business process, management and technology;

prominently when he was with with Arthur Andersen Business Consulting for 4 years where he was involved in project management and business development focusing on business and management consultancy with exposure in multiple skills from internal and external restructuring, business process re-engineering, financial management and technology based processes.

The clients he has worked for included PSC NDSB ( patrol Vessel project ), Sawit Kinabalu, Hutchinson Whampoa ( Hong Kong ), Nepline Berhad, Permodalan Nasional Berhad, Permodalan YBK Sdn Bhd, Construction Industry Development Board (CIDB), MIMOS, PT El Nusa, MIDF, Bernas, Kelang Municipal Council, Selayang Municipal Council and many others.  He acted as the subject matter expert on Business process re-engineering, internal and external organization strategy, change management , technology application project management and many others.

Under technology application function ,he was awarded as the outstanding consultant for partners by Oracle System (M) Sdn Bhd in 1998.