Chair: Jose Rios, Raytheon Vice-Chair: Ingrid Swenson, TTM Technologies - Stafford Staff Liaison(s): Doug Sober Email: dougsober@ipc.org Committee Charter: This Task Group is responsible for the development of technical information, guidelines and testing techniques to evaluate electroless nickel / electroless palladium / immersion gold (ENEPIG) as a surface finish for printed boards and interconnecting substrates. It is responsible for developing and maintaining the IPC-4556 standard.