ITR Global Tax 50 2025: David Johnson

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ITR Global Tax 50 2025: David Johnson

Johnson is HM Revenue and Customs' head of innovation

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Global Tax 50 2025

Breaking down the entire 50 individually according to the impact they made would require too granular an approach. Each entry is separated into categories, i.e. industry figures, to make it simpler to navigate.

Industry figures
Tax authorities
Public officials
Noteworthy individuals
NGOs
 
Perez is global practice leader of Alvarez & Marsal Tax
Wagenaar is a tax director at EY and a social media commentator
Shave is Ryan’s president for European and Asia-Pacific operations
Wilkins is vice president of tax and head of tax for EMEA at Warner Bros Discovery
Benevides, now at Adyen, was a senior tax manager at Meta until July 2025
Katta is a tax manager at Landmark Group
Agarwal is director for indirect tax operations at shopping mall operator Majid Al Futtaim
Australia-based Dix is executive director of commercial tax at IFM Investors
Howell, Wheelahan and Pierce represented PepsiCo in a high-profile Australian tax dispute
Roychoudhury is PepsiCo’s head of tax for India and South Asia
Luyo is a tax manager at MMG Minera Las Bambas
Gaiotto, now at QuintoAndar, was a tax manager at Uber until June 2025
Serafi is the vice chair for tax at KPMG US
Mehta is a director for tax for India, Asia-Pacific and Latin America at Amazon
Bessent is the US Treasury secretary and the acting Internal Revenue Service commissioner
Marks is chief executive of HM Revenue and Customs
Agergaard is the director of Skatteforvaltningen (SKAT), the Danish tax authority
Owen is Australia’s Taxation Ombudsman
 
Hoekstra is the European Commission’s commissioner for climate action
Carney is the prime minister of Canada
Sitharaman is India’s Minister of Finance and Minister of Corporate Affairs
Hughes is the former chairman of the UK Office for Budget Responsibility
Cormann is OECD secretary-general
Roth is Luxembourg’s finance minister
Godongwana is South Africa’s finance minister
Merz is the chancellor of Germany
Reeves is the UK chancellor
Lula, as he is commonly known, is Brazil’s president
Milei is president of Argentina
Trump is president of the US
Freeland is the former deputy prime minister of Canada
Chambers is Ireland’s minister for public expenditure, infrastructure, public services, reform and digitalisation
 
Musk is a businessman and former senior adviser to US President Donald Trump
Kamal is the first practising barrister to be added to the UK’s tax avoidance promoter list
Stiglitz is an economist and co-chair of the Independent Commission for the Reform of International Corporate Taxation
Carey is president of the International Bar Association
Seymour is PwC Australia’s former CEO
Neidle is director of Tax Policy Associates
Zucman is an economist and professor at the Paris School of Economics
Gregg is a former partner at PwC Australia
White is a former EY partner
Shah is a British hedge fund trader and convicted fraudster
Woldenberg is CEO of Chicago toymaking company Learning Resources
Gechert is a German economics professor
McNab is a principal at McNab Tax Lawyers
 
O’Neill is the former CEO of Australia’s Tax Practitioners Board
Moreno is co-chair of the Global Alliance for Tax Justice Coordination Committee
Monaghan is CEO of the Fair Tax Foundation
Gary is executive director of the Financial Accountability and Corporate Transparency Coalition
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