SAN FRANCISCO--(BUSINESS WIRE)--Vector Capital, a leading private equity firm specializing in transformational investments in established technology businesses, today announced that affiliates of Dyal Capital Partners (“Dyal”), a division of Neuberger Berman, made a strategic minority investment in Vector. Alex Slusky, Vector Capital’s Founder and Chief Investment Officer, said, “We are thrilled to welcome Dyal as a strategic partner. This investment, which builds on our 20-year relationship wi.