John Dorfman is the founder and chairman of Thunderstorm Capital, a money-management firm in Boston. His writings on value investing have appeared over the years in Forbes, The Wall Street Journal, Bloomberg and more than a dozen newspapers. He is the author of Family Investment Guide and The Stock Market Directory, among other books. 
Dorfman was born in Chicago in 1947 and graduated from Princeton University with honors in 1969. From 1986 to 1997 he was a senior special writer for The Wall Street Journal. From 1997 to 2002 he was an analyst, portfolio manager and managing director for Dreman Value Management. He founded Thunderstorm Capital in 1999.
| May 17, 2013 | 2:00 PM EDT
Cisco shares have lagged for years, but I think they might be undervalued now.
| May 13, 2013 | 9:00 AM EDT
Here are seven reasons why.
| May 10, 2013 | 1:00 PM EDT
Only one of the three stocks looks like a buy.
| May 06, 2013 | 7:30 AM EDT
Just because the market is at a new high is no reason to stay away.
| May 03, 2013 | 10:00 AM EDT
This trio of names -- all leaders of Thursday's rally -- proves it.
| Apr 29, 2013 | 10:00 AM EDT
Markets are often good predictors of economic activity
| Apr 26, 2013 | 12:00 PM EDT
Outperformance by safe sectors often signals trouble, but not always.
| Apr 22, 2013 | 10:00 AM EDT
I think Textron is a buy after the nearly-12% beating it took last week.
| Apr 19, 2013 | 2:00 PM EDT
Hitting their 52-week lows.
| Apr 15, 2013 | 9:00 AM EDT
A CEO who lays off workers or sticks to a controversial plan is often labeled as tough, a John Wayne riding in on a sturdy horse.
