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Alvin C. Ericson is an independent technical marketing consultant specializing in precast concrete construction systems and rebar couplers. Mr. Ericson is the immediate Past-Chairman of the PCI Student Education Committee (an ex-offi cio member of the Board of Directors) and a member of the Seismic Committee. He is also a member ACI Committee 550 (Precast Concrete), chairing the sub-group 550-B on Emulation Detailing and Committee 439, Steel Reinforcement.