Gelinas writes on urban economics and finance, municipal and corporate finance, and business issues. She is a Chartered Financial Analyst (CFA) charterholder and a member of the New York Society of Securities Analysts. Her most recent book, After the Fall: Saving Capitalism from Wall Street—and Washington was published on November 2009 by Encounter Books.
Gelinas has published analysis and opinion pieces on the op-ed pages of The New York Times, The Wall Street Journal, the Los Angeles Times, the San Diego Union Tribune, the New York Sun, the New York Daily News, the New York Post, the Dallas Morning News, the New Orleans Times-Picayune, and the Boston Herald. She has also written for Crain's New York Business and National Review Online.
Gelinas graduated from the Newcomb College of Tulane University with a B.A. in English literature. She and her husband live in Manhattan.