Erik Lorenz PetersenNETWORK MANAGEMENT CONSULTANTS A/S, FISCHER-MADSEN & LORENZ PETERSEN TELECOMMUNICATIONS CONSULTANTS ApS, COMINCO A/S, Devoteam A/S, Devoteam A/S, FISCHER-MADSEN & LORENZ PETERSEN OFFICE SYSTEMS CONSULTANTS A/S, FISCHER-MADSEN & LORENZ PETERSEN ApS, FISCHER-MADSEN & LORENZ PETERSEN ApS