Greg Mello is a co-founder of the Los Alamos Study Group and has led its varied activities since 1989, which have included policy research, environmental analysis, congressional education and lobbying, community organizing, litigation, advertising, and the nuts and bolts of running a small nonprofit. From time to time Greg has served as a consulting analyst and writer for other nuclear policy organizations. Greg was originally educated as an engineer (Harvey Mudd College, 1971) and regional planner (Harvard, 1975). Greg led the first environmental enforcement at Los Alamos National Laboratory. He was a hydrogeologist for the New Mexico Environment Department and later a consultant to industry. In 2002 Greg was a Visiting Research Fellow at Princeton’s Program on Science and Global Security. Greg’s research, analysis, and opinions have been published in the New York Times, Washington Post, The Bulletin of the Atomic Scientists, Issues in Science and Technology, in the New Mexico press, and elsewhere.