Katie Byrne

Partner and Head of National Commercial Dispute Resolution

Business

Gatwick

Katie Byrne

"Katie Byrne is an outstanding lawyer. She can quickly absorb large volumes of information, understand complex situations and formulate a response strategy. She provides very clear advice"

– Legal 500

I am the Head of the Commercial Dispute Resolution team, leading a national practice of specialist commercial litigation and dispute resolution lawyers. Together, we are known for handling high-value, complex matters, delivering strong outcomes for our clients across a wide range of sectors.

I understand that disputes can be disruptive, resource-intensive and, at times, uncertain. I focus on providing clear guidance and reassurance throughout the process. 

Expertise in

    Katie's Accreditations & Awards

    • Legal 500 UK Recommended Lawyer 2022

    Katie is based in these locations but works with clients across the UK

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      Gatwick

      Second Floor, The Portland Building, 25 High Street
      01293 737 984(Telephone)
      Opening Hours

      Mon - Fri: 8:30am–5:30pm

      Sat - Sun - Bank Holidays: Closed

      View office details
    • Irwin Mitchell London Northcliffe

      London

      The Northcliffe, 28 Tudor Street, Temple, London, EC4Y 0AY
      0203 582 6232(Telephone)
      Opening Hours

      Mon - Fri: 8:00am–6:00pm

      Sat - Sun - Bank Holidays: Closed

      View office details

      More about Katie

      My core expertise lies in commercial litigation and dispute resolution, with a particular focus on:

      • Complex commercial contract disputes
      • Professional negligence claims
      • Banking and financial disputes
      • Cross-border and multi-jurisdictional matters.

      I typically advise:

      • Large corporates and international businesses
      • Financial institutions and banks
      • High-net-worth individuals
      • General Counsel and in-house legal teams (through my leadership of the firm's General Counsel programme).

      Geographically, my work spans both UK and international disputes, often involving cross-border issues. In terms of impact, I:

      • Deliver clear, commercially aligned legal strategies on complex disputes
      • Help clients mitigate risk and resolve high-stakes litigation efficiently
      • Provide rapid, pragmatic advice in time-critical situations
      • Support organisations in aligning their legal approach with wider commercial objectives
      • Advise strategically on dispute avoidance and risk strategy
      • Work seamlessly with in-house teams to provide commercially aligned strategic advice.

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