Tamr, Inc., connects and enriches the vast reserves of underutilized internal and external data, so enterprises can use all their data for analytics. Tamr combines machine learning algorithms with human insight to identify sources, understand relationships and curate the massive variety of siloed data. Tamr's software is commercially available and deployed in production at Fortune 100 companies. Tamr was founded in 2013 by big-data serial entrepreneurs Andy Palmer and Michael Stonebraker, who previously co-founded Vertica Systems (acquired by HP); Ihab Ilyas of the University of Waterloo; George Beskales of Qatar Computing Research Institute; Daniel Bruckner of the University of California, Berkeley; and Alex Pagan of MIT. Tamr is based in Cambridge, Mass., and is backed by Google Ventures and New Enterprise Associates.