Peter Irwin Rubinstein

Blockchain Global Ltd. engages in bit coin crypto-currency mining and operations. It business areas include block chain mining, consulting and incubation. The company was founded by Allan Guo, Zi Jing Xu and Samuel Lee on September 4, 2014 is headquartered in Melbourne, Australia.

Sustainability Ventures Group, Inc. was founded by David Van Seters, Peter Irwin Rubinstein, and David van Seters in 1994. The Canadian company is dedicated to developing business, public policy, and educational approaches to foster sustainability. The company conducts various types of projects, including sustainability education and reporting, development of sustainability management systems, economic analyses of urban sprawl, transportation systems, energy infrastructure, sustainable finance, and sustainable food systems. The company also provides coaching and mentoring to sustainable business entrepreneurs. The founder and president, David Van Seters, has experience and academic training in environmental issues, community development, and business management.