RALEIGH, N.C. & DURHAM, N.C.–(BUSINESS WIRE)–DG Matrix, the global leader in solid-state transformer solutions, today announced the appointment of Daniel Doimo, an executive who has built, merged and scaled some of the most important businesses in datacenter power, to its Executive Advisory Board.Doimo joins Christian Belady, the former head of Microsoft’s datacenter business and originator of the PUE metric, and Peter Gross, the mission-critical datacenter engineer who co-founded EYP Mission