Sach is a passionate writer and Policy/Economics Researcher. He has rare background mix of: engineering, business management and policy analysis. He did his graduation in Chemical Engineering and post graduation in Business and Forest Management from Indian Institute of Forest Management. Thereafter He completed his MSc in Environmental Science, Policy and Management from University of Manchester, Central European university and Lunds University. Sach completed his doctorate PhD in Public Policy from Maasctricht University, Maastricht, Netherlands.
He taught Public Policy in various academic Institutes like Indian School of Business, Flame University and United Nations University.
At United Nations University he did Academic research on years policy-analytical innovation: contextual improvements to cost-effectiveness analysis for the choice between environmental policy instruments in Europe for more than 9 years.