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From the BlogSubscribe Now

Ammar Hajiya

Riyadh, Saudi Arabia
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AmmarHajiya Hajiya







Ammar Hajiya is an accomplished Executive Director and Chief Transformation Officer with over 25 years of experience in project and programme controls. Currently serving at Dar Al Riyadh, Ammar has a proven track record in leading the establishment of project management systems and delivering value on mega programmes across various sectors, including infrastructure, rail, highways, aviation, and power. Ammar’s expertise spans planning and scheduling, cost management, risk management, and digital integration. He has held significant roles in multinational engineering and construction firms, such as Bechtel and Arcadis, where he led major projects like the Lower Thames Crossing and the Digital Railway Programme in the UK. Ammar is known for his transformative approach, embedding project control practices within major projects and programmes. His leadership has been pivotal in achieving project milestones, improving business processes, and fostering positive relationships with stakeholders. He thrives in challenging environments, demonstrating clear leadership by example and maintaining excellent interpersonal and communication skills.

He holds several certifications, including Six Sigma Lean Black Belt, and has a strong educational background with an MSc and MBA.

Profile created 12 December 2024

Articles and Papers

  • Managing Complexity in Large Complex Projects - Featured Paper - Prieto, Hajiya - December 2024

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