Mike Greenfield Email & Phone Number

Palo Alto, CA, US

San Francisco, CA, US

San Francisco, CA, US

San Francisco, CA, US

I started Change Research in the wake of the 2016 election. The company was built around a new way to conduct public opinion polling that is fast, accurate, and affordable.By better understanding the hopes, needs, and wants of the public, Change Research aims to make the world more humane, scientific, and just.I moved from CEO to Chair of the Board in May.

As a Foundation, we focus on three things:1. Creating opportunities for the success of young people by supporting their health and well-being, and giving them access to education and experiences;2. Encouraging artwork, especially that which can improve our collective understanding of social issues; and3. Making our governing institutions more ethical and.

Wherever You Live, US

I started TeamRankings.com when I was in college, because I believed that there were better ways to assess and rank sports teams based on the results of their games.Team Rankings has grown into a leader in sports analytics, and today offers up a wide range of evaluative and predictive tools and analyses for sports fans.I now serve in an advisory / board.

I occasionally invest in startups. Most use data in innovative, compelling ways.My general heuristic for investing is "if I were a recent college grad, would I want to work for this company?"

I have the privilege of serving on a panel to select the top investigative reporting stories of the year. I represent the Greenfield Foundation and judge with a small group of policymakers and journalists. The prize was established by my grandfather Bob Greenfield and the Shorenstein Center to reward high-quality investigative reporting, with the goal of.

San Francisco, California, US

Worked with some awesome companies from 500 Startups to drive metrics and distribution via product/marketing/data improvements. That process led to large (10%-500%) increases in signups, usage, and or revenue for many startups.In addition to helping those companies directly, I worked with the 500 team as we developed a model that will allow 500 to best.

San Francisco, CA, US

I founded Circle of Moms and led our product development team until the company was acquired by Sugar in February 2012.Under my CTO-ship my team registered over 6 million users, had 9 million Child Pages created by moms, grew to 3 million monthly unique visitors, and featured over 10,000 communities. Plus, we built out our own pretty sweet a/b testing.

Sunnyvale, CA, US

I established and led LinkedIn's data analytics team. Our team:-Designed an Analytics Prototyping Engine, to show users personalized, analytics-driven content including People You May Know, job suggestions, and more profiles like this-Defined and tracked LinkedIn's important business metrics-Built intelligent algorithms for standardizing data-Built ML.

San Jose, CA, US

I was responsible for much of PayPal's back-end fraud modeling. I designed and coded random forest software to easily build predictive machine learning models to track down fraud.I believe that this was the first ever commercial implementation of random forests (the first version launched in 2001).Using my software, my colleages and I built 50+ statistical.

Stanford, CA, US

Helped students build a women's squash team at Stanford. Coached practice three times a week, and took team to Nationals and other matches.Much to the benefit of the team, I was succeeded by a far more accomplished coach: Mark Talbott, former world #1 player, and former national championship coach at Yale.Stanford is now one of the top women's college.

Designed and implemented systems for classifying a web site's users based on responses to multiple choice questions. Built up a Bayesian clustering algorithm, to allow for straightforward but meaningful marketing segmentation.

Houston, Texas, US

Built a tool to analyze web site behavior.