Tim Liang

Vitrium Systems, Inc. provides document security solutions that empower content owners and publishers of PDF documents to protect their valuable content. It offers Protected PDF for enterprises and Small Medium Businesses. The company was founded by Peter Nieforth, Blair Adamson, Narayan Sainaney, and Alfred Dorey in 2005 and is headquartered in Vancouver, Canada.

Part of Ernst & Young Global Ltd., Ernst & Young, Inc. is a professional services firm based in Toronto, Canada. The Canadian company provides a range of services and solutions to help clients transform, grow, and operate. The company's services include strategy consulting, analytics consulting, people advisory services, transactions and corporate finance, assurance, tax planning, and legal services. The company also offers advanced technology, audit technology, tax technology, and managed services. Ernst & Young is committed to creating long-term value for all stakeholders and building a better working world. The CEO of the company is Jad Shimaly.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Canada provides accounting services. The company is based in Toronto, Canada.