Autor/-in: James Haner

James Lee Haner, PgMP(R), PMP(R), PMI-ACP(R), PMI-RMP(R), PMI-SP(R), CAPM, is an acclaimed project management and leadership consultant. He is the bestselling author of PMP Project Management Professional Practice Exams and is contributing author of 140 Project Management Tips in 140 Words or Less, Making Sense of Sustainability in Project Management, and Sample Exam Questions: PMI Project Management Professional (PMP).