Ioan is a senior property Partner in the Cardiff office. He advises a wide range of private, public and third sector clients including office owners and occupiers, national retailers and investors. Ioan works primarily in the landlord and tenant sphere of property, acting for landlords, tenants or investors. He acts for a number of investor landlords and office occupiers on acquisitions disposals renewals and estate management issues.

Ioan has extensive experience advising national retailers on their retail leases across England and Wales and also acts for a number of companies on their office portfolio requirements including lease renewals termination and dilapidation issues.

His experience includes advising a FTSE 100 company on a £60m new headquarters development, comprising a purpose-built 12 storey 220,000 sq. ft building. Ioan advised on all pre-letting requirements, approval of funding, construction and overage requirements.

Ioan also advised on a £20m 80,000 sq. ft development which included dealing with all pre-letting requirements approval of funding and associated issues.

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What clients say

"Ioan Owen is an experienced real estate partner. He frequently aids building societies and retail companies with all aspects of their real estate acquisitions, disposals and lease negotiations."

Chambers & Partners 2026

"Ioan provides a high level of expertise and shows an outstanding commitment to achieve deadlines."

Legal 500 2024

"Ioan Owen is a dedicated, thorough and practical practitioner who also happens to be approachable and personable. He always aims to go that extra mile for his clients while maintaining the right amount of practicality. Trustworthy and a safe pair of hands."

Legal 500 2023

"Ioan has been Admiral Group's go-to legal advisor on commercial property issues for almost 17 years. We trust Ioan and value his advice. He understands our changing business and our needs."

Huw Llewellyn, Admiral Group PLC

"Ioan Owen is extremely detail-driven, passionate about supporting clients and very accessible"

Chambers & Partners 2026

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