Robert J. Rubinstein (born 1952) is a social entrepreneur and the founder and driving force behind the TBLI (Triple Bottom Line Investing Group),[1] a group that specializes in environmental, social and governance, ESG and impact investing, using triple bottom line principles.

He then worked for Third Wave Carriers and Creative handbook Europe before working between 1981 and 1998 as publishing editor of five Dutch magazines including Fiets Menu, and Source (the first European corporate social responsibility magazine).

The work has expanded and now includes organizing TBLI Conference, the world's leading International Conference on Responsible investment, advising the European Commission (DG Social and Employment), and running a consultancy firm.

Robert lectured for the Rotterdam School of Management (RSM) after setting up their Sustainability program and still provides educational services through TBLI Academy.

He has been mentioned numerous times in the book, 'Partiality of Responsibility' (Ethics in Sustainability Consulting) written by Robert S. Earhart and published 2011.