1. Introduction.- 2. Towards a Target System to Incorporate Sustainability in Multi-Project Management in Factories.- 3. Factors Affecting the Integration of Sustainability in the Early Project Phases in an Integrated Project Management Model.- 4. An Alternative Risk Assessment Routine for Decision Making; Toward a VUCA Meter to Assess the Volatility, Uncertainty, Complexity and Ambiguity of Complex Projects.- 5. Sustainable Project-Oriented Careers: A Conceptual Model.