20 Years Global SAP Implementation for Oil and Gas, Mining, and Chemical Industries. 

Having a comprehensive experience in system design, development, data conversion/cutover, and testing; specialized in data and project management. PS was actively involved in global/regional SAP implementations for the following regions: Asia Pacific, South America, Caribbean and Central America, North America, and Africa.

Established Ascentia Consulting Pte. Ltd. as a niche consulting player in SAP Data and Test Automation. He started the consulting practice and develops the company as one of SAP SI Partner in ASEAN.

Retired Global Applications Operations Manager of Chevron Corporation.

Thirty-eight years IT leadership experience in developing and operating large and complex IT solutions to improve business performance.

Global experience building and leading high performance teams, consisting of employees, contractors, and outsourcing partners - crossing multiple time zones and diverse cultures.

10 years in Global SAP Implementation, Business Process Design, Change Management and Project Management for Oil and Gas, Banking, Insurance and Retail Industries.

Yew Kong Mak “Bernard” has more than 38 years of experience with a Global Oil & Gas major in Plant Process Operations, Plant M&R, Maintenance Planning and Global Real Estate & Facilities O&M/Contracting Strategy functions.

His various roles throughout the years have gained him substantial experience in business applications scope development, work flow/process/functional specifications development, data coversion (SAP), end-user training, system implementations and administration (including ERP, LAN and Site Facility security systems), and systems re-roll out.

His extensive involvement in IT implementations has given him useful functional experience and varied perspectives of business/end user requirements, engagement, and change management within a corporate environment.