dafowc

FredRuffy

KidDynamiteBlog
Former trader on both the sell side and buy side.

volatilitysmile

karstendick

davidgaffen
Editor of the stocks team at Reuters in New York. Author of "Never Buy Another Stock Again," from FT Press.

TradingTheOdds
Individual investor, trading for a living since 2007, taking a statistical approach in combination with historical market data and addicted to developing market-neutral algorithmic trading strategies.

gappy3000

vol_trader
Podiatric surgeon, options & futures trader, and all around good guy, not necessarily in that order!

JeffReevesIP
Jeff worked in daily newspapers before joining InvestorPlace.com as editor in 2008. He tries to make sense of the market for individual investors like him.

TylersTrading
I'm the author of Tyler’s Trading. I am currently a monthly contributor to the Wealth Intelligence Magazine. My writings have also been featured in Expiring Monthly, InvestorPlace, and the Money Show.

TheKirkReport
http://www.kirkreport.com/aboutme.html

SimpleQuant
I have a model-based, systmatic approach to swing trading. I have rules that I follow and rarely deviate from them. Remove emotion from trading.

kschaeffer
I work in business development at Schaeffer's Investment Research, Inc.

Dan_Passarelli

CoderTrader

Carney
I run netnet.cnbc.com

optionpit
I am an market maker and am currently The Director of Education for Option Pit Mentoring. A full service option education company for every level of option trader. Our concentration is on understanding volatility and managing risk.

optstrategist
Lawrence G. McMillan, The Option Strategist: Professional trader, noted author and presenter, and publisher of option trading newsletters.

DRVolatility
Differential Research is an independent provider of derivative research for institutional investors founded by industry veteran Michael McCarty to capitalize on the growing importance of risk and volatility analysis in the investment process.