LAWYER PROFILE
John Hagan

John Hagan

UK 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Harris Hagan

UK

Practice Areas

John co-founded Harris Hagan with Julian Harris in May 2004 and is recognised as a leading gambling lawyer by operators, suppliers and regulators throughout the world. He advises many of the world’s largest land-based and online gambling businesses, as well as start-ups, investors and leading international law firms. John has extensive experience advising on legal classification, licence applications, casino competitions, change of corporate control and specialist regulatory matters relating to mergers and acquisitions. He also advises on regulatory compliance assessments and investigations, and licence reviews.

John is recognised by Chambers UK as having “extremely deep knowledge and real understanding of client challenges with regulators”. Chambers Global sources commend his “modern mind and ability to understand what the operators want,” with others stating that “he knows the regulatory law inside out and is extremely well respected by everyone.”

Career

Articled Wedlake Bell; qualified in 1993; Biddle (then Pinsents) 1998-2004. Founding partner of Harris Hagan in May 2004.

Professional Memberships

A Past President of International Association of Gaming Advisors. Former Trustee and Former Deputy Chairman of GamCare. Former Chairman of the Industry Group for Responsible Gambling.

Personal

University College Dublin 1986-89. Enjoys golf, rugby, football and chess.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Gaming - UK-wide

Band 1
Band 1

Individual Editorial

John Hagan is a notable figure in the industry, who is recognised for his expertise in corporate, regulatory and licensing matters concerning online and land-based gambling. He counts a number of key names in the gaming industry among his clients, and also has experience of advising start-ups and investors.

Strengths

Provided by Chambers

  • John Hagan provides in-depth training for our executive team and supports our corporate change of control.

    GamingChambers Guide to the Legal Profession
  • John Hagan is incredibly responsive, always available and very balanced. You can have an open discussion with him on what route to take.

    GamingChambers Guide to the Legal Profession
  • John responds quickly to any instructions, seeks feedback from the client and deals with any dissatisfaction with the work. He has deep and unique knowledge of the legal landscape in the UK market.

    GamingChambers Guide to the Legal Profession
  • In the world of gambling law, John Hagan is a legend.

    GamingChambers Guide to the Legal Profession
  • It is a pleasure to work with John on delivering training to our delegates, including executive-level staff and board members.

    GamingChambers Guide to the Legal Profession

Ranked Individuals at Harris Hagan (4)

UK-wide

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership