Haris Katostaras
Alvarez & Marsal
senior director
Haris Katostaras
Haris Katostaras is a Senior Director with Alvarez & Marsal Dispute and Investigation. He is a chartered engineer, with the Greek Technical Chamber, and delay expert with 20 years of experience in construction. He specializes in delivering services in forensic delay and disruption analysis for complex projects. He is recognized as a in the Lexology registry of experts, which highlights him as a "thorough and efficient" expert for high-value disputes across North America, Asia, and the EMEA region.
Mr. Katostaras has worked on major and iconic projects throughout the UK, Europe, Africa, the Middle East, Asia, and Australia, including hospitals, rail projects, power stations, refineries, tank farms, residential developments, offshore wind farms, and shipbuilding projects. Mr. Katostaras has acted as an independent delay expert for UK adjudications, arbitrations and litigation including one case for the Technology and Construction Court.
Prior to joining A&M, Mr. Katostaras spent six years with HKA, where he served as Principal in the UK team. Previously, he spent four years as a Senior Consultant at Blackrock Expert Services (now Kroll). Before entering the consultancy industry, Mr. Katostaras worked for civil engineering and infrastructure firms, including one of the largest contractors in the Middle East.
Mr. Katostaras earned a bachelor’s degree in civil engineering, an MSc in construction management, and an MBA. He is a member of the Chartered Institute of Arbitrators and the Academy of Experts, and he is a Chartered Civil Engineer with the Greek Technical Chamber.


