pointsnfigures
blogs at pointsandfigures.com. Co-founded Hyde Park Angels Starting a different kind of VC at westloopventures.com, ping me for details.

Benzinga
Real time news and updates. Bringing you news before its news. The Trading Idea Network.

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.

TrendRida
Walked away from a 20 yr career n Engineering, Marketing & Sales n '06 to trade full-time on own account. Specializing n discovering themes, leveraging thru the Stock MKT and riding as long as the cash register is ringing. Thus, the name TrendRida.

inego_

Ritholtz
http://www.ritholtz.com/blog/barry-ritholtz-curriculum-vitae/

sorenmacbeth
StockTwits Co-founder, Currency Speculator, Lover of Probability and Statistics.

ppearlman
Psychologist, Hedgie, entrepeneur, seed investor, stocktwits ftw!

howardlindzon
Founder and CEO of Stocktwits, Founder of Wallstrip (Acquired by CBS), Managing Member of Lindzon Capital Partners (Hedge Fund) and Managing Member of Social Leverage (an early stage web holding company) ...I have lot's of ideas. Toronto boy.