Josh Breinlinger

Josh Breinlinger

Josh invests in early stage companies with a focus on marketplaces. Josh was early at oDesk and filled many roles over 5 years. Josh was also the head of product and marketing at AdRoll.

California, United States
Accredited investor
Member since August 23, 2011
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Full bio

Josh joined Sigma in 2010, bringing years of startup experience. He has expertise in online marketing, marketplaces, and crowdsourcing.


Josh was the 4th employee at oDesk, running Sales, Marketing, Product, and Business Development over five years and contributing to the company’s growth from almost nothing to $100M in annual services. Josh was also the head of product and marketing at AdRoll, helping to design and build the #1 retargeting platform. Prior to oDesk and AdRoll, Josh was a consultant at Arthur D. Little.


Josh has a BS degree in Mechanical Engineering from the Massachusetts Institute of Technology.