Tenex Capital, a private equity firm, completed an investment in Oliver, a provider of highly customized, quick-turnaround, specialty paper-based packaging solutions, from Pfingsten Partners, a private equity firm. Financial terms were not disclosed. “Oliver and the value proposition it consistently delivers to its customers is unique and poised for tremendous growth. Dan and his team are a proven group who we look forward to supporting as they continue to expand Oliver’s leadership in the specialty packaging industry,” Perrin Monroe, Tenex Managing Director .