With over 20 years of global project experience in the Utilities industry, David has garnered vast industry knowledge. He has extensive experience in implementing off-the-shelf Tier 1 solutions as well as designing custom-built applications. David has tackled roles such as Configurator, Functional Lead, Integration/Project Manager and Subject Matter Expert, in both regulated and deregulated environments. In the most recent years, he has focused his time on business and customer relationship development and helping organizations in their IT roadmap strategy to prepare for the inevitable changes of the next industrial revolution.



Joe is an experienced Subject Matter Expert with 20 years of Utilities information systems experience. He has extensive solution delivery experience in the global Utilities market as a Solution Architect in the areas of Customer Relationship and Billing, Meter to Cash, Customer Relationship Management, Advanced Metering Infrastructure and Demand Side Management. Joe’s background includes a vast delivery experience including advisory on market deregulation, business process design, development cycles, developing test strategies, cutover planning, data conversion, and end-to-end system integration. Most recently, he has been involved in helping organizations strategize and embark on their digital transformation journey.



Yung Hua started as an SAP developer before becoming a Utilities Solution Architect across global Utilities market. For over 13 years, he has been involved in many projects across the world, significantly in the United States and South East Asia. Today, his focus is to deliver innovative digitalisation solution and process modernisation for utility companies by acquiring the best talents and grooming them into top consultants here in SIS.

We are located in 4 countries
with over 100 professional consultants

Asia / Oceania

  • Cambodia (Phnom Penh)
  • Malaysia (Kuala Lumpur)
  • Philippines
  • Singapore


Whether you need support or you just have a general enquiry about us, we are on hand to answer your call or email.