Data Science @ebay

Research Director for Advanced Analytics at TDWI, industry analyst, data analysis, predictive modeling, text analytics, big data, cloud computing

Investor and Founder, Silicon Valley

IBM Big Data Evangelist; Sr Prog Dir, Mktg, BD Analytics; Team Lead, Technical Marketing, IBM BD&A Hub. Tweets are mine & don't represent my employer's opinion.

Founder of WiderFunnel, the Conversion Optimization company, author of You Should Test That!, keynote speaker. Read more: http://www.widerfunnel.com/blog

I'm the former head of the webspam team at Google.

Writer, speaker, accelerant. Intersection of tech & society. Strata, Startupfest, Bitnorth, FWD50. Lean Analytics, Tilt the Windmill, HBS, Just Evil Enough.