5. Dr Kamiran Ibrahim, chief executive officer, Arcadis (Power 100 ranking: 40)

Dr Kamiran Ibrahim returns to Construction Week’s Power 100 ranking, following his debut in 2017 – the same year that he was named chief executive officer of Arcadis’ Middle East business.

Prior to his appointment, he was managing director of the consultancy’s operations in the UAE and Oman.

Arcadis started this year with a less-than-desirable regional financial performance, as its net revenue in the Middle East declined by 11% in Q1 2018.

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