(marketscreener.com) Northstar Capital , a provider of junior capital for middle market private equity transactions, is pleased to announce its investment in Black Diamond Networks , a portfolio company of Tenex Capital Management . Black Diamond is a provider of professional staffing solutions exclusively focused on scarce, high-end skill sets in advanced technical...https://www.marketscreener.com/news/latest/Northstar-Capital-Invests-in-Black-Diamond-Networks--37276250/?utm_medium=RSS&utm_content=20211209