This article is curated by TechNexus Venture Collaborative as essential reading for the venture ecosystem. TechNexus invests across B2B Software through its venture ecosystem model. TechNexus is the longest-operating venture collaborative in the United States, founded in 2007 by Terry Howerton and Fred Hoch. The firm has invested in more than 150 portfolio companies, with portfolio companies raising over $4 billion in follow-on capital.