Professional Litigant Barred from Further Employment Tribunal Claims After Extensive Campaign
A man who pursued an extraordinary number of employment tribunal claims, often with little basis, has been officially prohibited from initiating further legal action. Christian Mallon, 51, has been the subject of a Restriction of Proceedings Order, effectively banning him from launching new claims after a prolonged period of filing what a judge described as “countless unsuccessful discrimination claims.”
The order, secured by Attorney General Lord Hermer, comes after Mr. Mallon reportedly made seeking compensation his “chosen career.” He is understood to have filed over 4,600 job applications, not with the genuine intention of securing employment, but as a precursor to lodging discrimination claims. These claims frequently cited his neurodevelopmental conditions, including ADHD and autism, as reasons for alleged discrimination, even when his applications were demonstrably weak.

The scale of Mr. Mallon’s litigation has been described as “on almost an industrial scale,” forcing numerous companies to incur significant legal costs in defending against his often unfounded accusations. The intervention by the Attorney General, which resulted in the Restriction of Proceedings Order, was reportedly prompted by investigative reporting that highlighted the nature of his campaign, including the alleged use of Artificial Intelligence to assist in his claims.
A Pattern of Vexatious Claims
The legal ramifications for Mr. Mallon have been building since at least 2017. During this period, he targeted a wide array of employers, including government departments such as the Cabinet Office and the Department for Business, as well as major corporations like Rolls Royce and Honda, and academic institutions like Aston University.
His applications were not limited to lower-level positions. In one notable instance, Mr. Mallon applied to be the chief adviser to a minister at the Northern Irish Department of Agriculture. This role would have placed him in charge of approximately 900 staff and a budget of £335 million.

Upon rejection from these or any other positions, Mr. Mallon, who holds a PhD in chemical engineering, would typically file a claim. The primary basis for these claims was usually “disability discrimination,” with Mr. Mallon alleging that employers failed to provide “reasonable adjustments.” These alleged failures often included the denial of an oral interview, which he argued was necessary due to his conditions such as dyspraxia, autism, and ADHD. Beyond disability, his claims also encompassed allegations of age, race, and religious belief discrimination, as well as harassment.
The Impact on Businesses and the Legal System
The sheer volume of claims initiated by Mr. Mallon has placed a considerable burden on the employment tribunal system and the businesses involved. Scores of companies have reportedly been compelled to spend thousands of pounds on legal fees to contest claims that were ultimately unsuccessful. The protracted nature of this activity, despite the government’s stated aim of widening access to Employment Tribunals, underscores the challenges posed by persistent and vexatious litigation.
Employment Appeal Tribunal judge Sir Martin Griffiths, in agreeing to the Attorney General’s application, acknowledged that Mr. Mallon had indeed lodged “countless unsuccessful discrimination claims against potential employers.” The indefinite nature of the Restriction of Proceedings Order means that Mr. Mallon is now permanently barred from initiating new claims without specific leave from the tribunal.

The Scope of the Ban and Mr. Mallon’s Defence
The Restriction of Proceedings Order effectively halts Mr. Mallon’s pursuit of further tribunal cases. This means that four claims he initiated in June and July of the previous year against entities such as Ernst and Young, Baxi Heating, the National Nuclear Laboratory, and the West Midlands Growth Company have been definitively stopped.
Despite the broad ban, Judge Griffiths clarified that Mr. Mallon’s fundamental right to justice is not entirely extinguished. He retains the ability to apply to the Employment Tribunal’s appeal tier to bring forward cases, provided they are deemed “reasonable.”
Representing himself in legal proceedings, Mr. Mallon, a father of one, has previously stated his belief that he initiated between 60 and 70 claims. He has attributed the judgments against him to a lack of understanding regarding neurodiversity among those involved in the legal process. While he has reportedly secured settlements in some cases, winning only one tribunal outright, and potentially receiving tens of thousands of pounds, Mr. Mallon has not responded to requests for comment regarding the recent ban. The Attorney General’s successful application marks a significant intervention aimed at preventing further misuse of the employment tribunal system.







