Nitwick

JimCramer
I am co-founder and chairman of TheStreet. I run the charitable trust portfolio, Action Alerts PLUS, and host CNBC's Mad Money television program.

jaltucher
I'm devoted to honesty, as corny as that sounds.

zerobeta
Product at StockTwits

jackdamn
Swing & Position Trader, green tea drinker, lard eater.

Prospectus
Real Rocket Scientist, Wanna-be Trader. Trading systems programmer, specializing in Think or Swim and Ninja Trader

harmongreg
Premium Service and free blog at Dragonflycap.com, Professional Stock and Option trader, long time finance guy - Stock loan, repo, swaps, options as well

VIXandMore
A private investor, with a focus on volatility, market sentiment, technical analysis, and ETFs. I author the VIX and More blog, a newsletter, and am one the founders of Expiring Monthly: The Options Traders Journal.