Academic appointments: Professor (tenured) of Materials Science and Chemical Engineering, Chemistry, Environmental Science/Engineering at Stony Brook University (SUNY Stony Brook). Affiliate Member of the Institute for Advanced Computational Science and Advanced Energy Center. Director of Laser Processing and Manufacturing Center. Visiting Scientist, Brookhaven National Lab. NSF-ERC Visiting Professor, University of Cambridge. Business appointments: CEO/Founder of Sustainable Nanotecnology Inc., CTO/Co-Founder of Fluxion Technology Inc., and CEO/Founder of SuperClean Glass Inc. Founder Member of the Advisory Board of WEEE Systems Ltd., Science, Technology and Investment Adviser to Fentiman Consultants and PUREti.Advisory appointments: Academic and Scientific Expert to the EU Parliament. Member of the UK Parliamentary and Scientific Committee. Lead Author, Expert, Reviewer and Contributor to the United Nations Environment Program (UNEP). Reviewer and Expert for 25 Agencies and Governments, including the EU Commission, the EU Parliament, the US National Science Foundation (16 programs), the US Department of Defense, the US Department of Energy, the UK department of Environment, Food and Rural Affairs, and others. Previous appointments: Former UK Government Adviser appointed by 2 UK Secretaries of State to advise government on environmental and nanotechnology safety issues, Department of Environment, Food and Rural Affairs. Former Policy Adviser on science, technology, engineering and innovation policy development to the UK Shadow Cabinet of the Rt Hon. David Cameron MP (the UK Prime Minister from 2010 to 2016) prior to 2010 General Election. Former Adviser to the US Members of Congress, the Members of the UK Parliament and Member of the UK Prime Minister Cabinet.