MCM
Economic student and Day / Swing Trader.

TradetheLeaders
@TradetheLeader1 on twitter. I am more active on Twitter so follow me there since I rarely use Stocktwits anymore.

agwarner
Options Trader, Author, Blogger

HFTAlert
Unique non price-based trading and market analytical tools. HFT and algorithmic detection monitoring, trend prediction and tape reading software.

herbgreenberg
Senior Stocks Commentator for CNBC.

daytrend
Stock trader since 1995, trend trader, dip-scalper, tape reader, independent thinker, Market Stats, stock ideas

rsblades
A simple man leading a simple life with a good woman, good friends, a good dog and a good internet connection. Full time day/swing trader on private accounts after 25+ years in the financial services and brokerage industry.

seeitmarket
Where Investing & Economics Collide ~ Also seen on SmartMoney, Minyanville, Yahoo Finance, Business Insider & Benzinga. Founded by @andrewnyquist.

andrewnyquist
Founder of investing & economics blog, See It Market. Active Investor/Technician. On Minyanville, Yahoo Finance, Business Insider, Benzinga & SmartMoney Husband, father of 3. Views/opinions expressed are Andrew's alone.

kevindepew
Editor, BloombergBrief: Economics. Former Editor-in-Chief Minyanville.

EconBrief
Bloomberg BRIEF Economics, a daily publication by six leading economists in US, Europe and Asia providing key economic data, charts and commentary.

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.

Fibline
K.I.S.S.

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

stockchartscom

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

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

michaelandrewhart