Dalia Viefhues has extensive experience in business development, project management, and client relations across various sectors, including infrastructure advisory and environmental sustainability. Currently serving as a Worker at aimplifin since October 2024, Viefhues previously held the position of Head of Section and Business Development Director at COWI, where significant achievements included managing key accounts and leading substantial proposal developments. Prior roles included leading the Business Development Team at adelphi, directing business development for the Africa region at CDM Smith, and consulting on commercial utility management at RODECO Consulting GmbH. Viefhues holds a Master's degree in Economics from RWTH Aachen University, earned between 2001 and 2007.