Wahaj is the Executive Director at ARM Consulting. He has been involved in management consulting work for approximately 14 years with strategic leadership roles, undertaking a wide range of multidisciplinary projects and advising international NGOs, government and private sector firms. Wahaj holds a postgraduate degree in Finance and Economics from the University of Adelaide, Australia. He also has a leadership and executive management certification from Washington State University, United States. Wahaj is also a member of the Australian Evaluation Society.