Primary Venture Partners

Primary Venture Partners is a New York-based early-stage venture capital firm established in 2004. It invests globally, focusing on pre-seed to Series A rounds in B2B SaaS, fintech, healthcare, infrastructure, and supply chain sectors. The firm is known for its low-volume, high-conviction approach, providing exceptional support to founders through its dedicated Impact team, which outnumbers investors 2:1. This team works full-time on tasks such as hiring, customer acquisition, and fundraising to accelerate portfolio companies' growth. Primary's track record includes backing unicorns like Alloy, Chief, and K Health, with portfolio companies being 2x more likely to raise a Series A and 19x more likely to reach a billion-dollar-plus valuation compared to industry averages.

Marisa Bass

Principal

Neera Chatterjee

Principal

Tobias Citron

Senior Associate

Zach Fredericks

Principal

Zach Fredericks

Principal

Past deals in Venezuela

Auterra

Venture Round in 2011
Auterra specializes in catalyst and process technology for upgrading crude oil and oil distillates. It offers FlexUP, a catalytic process that removes sulfur, metals, and naphthenic acids from heavy and sour crude oils. Its portfolio also includes FlexULS, an adsorption-based process for ultra-low-sulfur standards, and FlexOx catalysts for oxidative desulfurization. Auterra serves oil producers, refiners, and petrochemical manufacturers.

Auterra

Venture Round in 2006
Auterra specializes in catalyst and process technology for upgrading crude oil and oil distillates. It offers FlexUP, a catalytic process that removes sulfur, metals, and naphthenic acids from heavy and sour crude oils. Its portfolio also includes FlexULS, an adsorption-based process for ultra-low-sulfur standards, and FlexOx catalysts for oxidative desulfurization. Auterra serves oil producers, refiners, and petrochemical manufacturers.
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