Magna5, a national provider of managed IT services, to acquire Interphase Systems, a Philadelphia-based managed IT services provider. Financial terms were not disclosed. "We're thrilled to join the Magna5 team and look forward to leveraging their sales and marketing expertise to expand our customer base in the Philadelphia region. Our current customers will also benefit from Magna5's broader set of capabilities and technical resources," John Biglin, Interphase Systems CEO.