MarketWatch.com / Dow Jones
John Spence is a reporter for MarketWatch, a unit of Dow Jones & Co., who covers financial services and writes the ETF Investing column from Boston. He started his journalism career covering business and technology at InfoWorld magazine, and his articles have appeared in The Wall Street Journal and The Washington Post, as well as several Web sites. He’s moonlighted at a publishing house and also helped produce several books on index investing and exchange-traded funds. He has degrees from Middlebury College and University of San Francisco.