The people behind SST Wireless

Christopher C.S. Chong
President & CEO

Christopher brings over 25 years of executive experience in media, technology and web marketing. Christopher has held key positions with companies in Canada and the United States. Notable positions include CEO of Chalk Media Corporation, which produced network television and lifestyle shows, in-flight programming, online learning and marketing solutions for global technology brands and Director of Business Development for Blast Radius, the premier provider of web marketing for brands such as Nike, Nintendo, BMW and Air Canada. Early in his career, Christopher founded Vancouver Online Inc., a pioneering online community for destination-based web portals and local shopping. Christopher has been a guest university lecturer and is a sought-after speaker for his expertise in marketing and technology.

Phillip Choo
Director of Finance & Administration

Phillip is a certified accountant with more than 30 years of extensive experience in administration, audit, finance and management accounting. His outstanding career covers a number of different industries with multi-national companies, namely the Hunter Douglas Group, Petronas Oil & Gas, Businessworld, Galeries, and Lafayette. His focus was within the region of South East Asia in Singapore, Malaysia, HongKong, and Indonesia. Phillip worked in those countries for more than 15 years before immigrating to Canada with his wife and 2 boys.

Felipe Groisman Sieben
Director of Engineering & Process

Felipe is a seasoned computer engineer with more than 15 years experience in embedded systems.  He holds an MSc in Computer Science with a focus on wireless sensor networks and is an enthusiast in IoT applications.  He has worked in telecommunications and industrial automation in Brazil and Canada, where he managed multidisciplinary teams in product design and implementation in various fields across the Americas.


We consider the people and organizations that have helped SST with their support as part of our team. These companies have been instrumental in our progress and success.