Hailsham Chambers London Chambers

Hailsham Chambers

The Legal Cheek View

Meet Hailsham Chambers at Legal Cheek’s next Virtual Pupillage Fair on 11 December 2025

Over its more than 100-year history, Hailsham Chambers has undergone some big changes. Not only was it once called 4 Paper Buildings — the name of the building where it is still located — but it has also transitioned from being a generalist set covering a broad range of civil and criminal work to specialising in select areas of civil litigation. Today, the set is best known for its professional negligence, clinical negligence, professional discipline, and costs litigation work. Several of its 56 tenants, of whom 10 are silks, also take on personal injury cases and commercial disputes, as well as having alternative dispute resolution expertise.

When it comes to professional and clinical negligence, Hailsham’ tenants are some of the best in the field. These two practice areas each account for around 40% of the set’s instructions, with costs work making up the most significant portion of the remaining 20%. The set’s specialisms make for “varied and interesting cases, as well as “intellectual challenges” for its members. Given chambers’ reputation, some of the best work in these fields comes through the clerks’ room. One insider at the set tells us: “Each day and each case is different and intriguing.”

Continue reading

On the professional negligence side, Hailsham’s tenants represent everyone from lawyers to accountants, construction professionals to financial experts. One tenant tells us they’re “extremely lucky to have such high-profile work representing top City firms all the time”. Another adds that “general professional negligence has a huge impact on clients and is also technically very stimulating when dealing with complex medicine.” Cases taken on by tenants at the set have ranged from judicial reviews of the decisions of the Financial Services Ombudsman to multi-million-pound claims against solicitors. Indeed, when it comes to acting for or against lawyers, the set’s expertise is cemented by the fact that tenant William Flenley KC is the co-author of ‘the bible’ in this specialist area of law: Solicitors’ Negligence and Liability. High-profile cases have included The Hillsborough Inquests, the lender litigation at the end of the 1990s, and the significant Grondona v Stoffell Supreme Court case of 2020 which clarified the illegality defence. More recently, Simon Wilton KC successfully defeated a claim concerning limitation and solicitor conduct in Kay v Martineau Johnson, in which the claimant alleged she had received negligent advice on a divorce settlement from her solicitors. And Nicola Rushton KC acted for the claimants in Manolete Partners Plc v MSR Partners LLP, an audit negligence claim raising issues of scope of duty and fraud.

On the clinical negligence side, Hailsham has several members with ties to the medical world, including two juniors who are qualified doctors. One tenant tells us that clinical negligence work is “challenging but highly stimulating as every case is different and you have to learn about different medical specialties all the time”. Another says “the interplay between complex medicine, cross-examining professors in various medical disciplines pre-eminent in their field, with the human element that someone has suffered serious injury in a medical accident is pretty stimulating”. High-profile cases over the years have included The Harold Shipman Inquiry, The Cervical Screening Litigation, and The Stepping Hill Hospital Deaths. The set’s barristers also acted in NKX v Barts Health NHS Trust, a very high value birth injury claim, demonstrating their continued strength in high stakes, technically complex cases.

Not to mention the set’s recognition for its work in costs and litigation funding. Hailsham’s members have appeared in everything from collective proceedings in the Competition Appeal Tribunal, to the Dieselgate saga and Russian-Ukrainian aircraft aircraft insurance claims. Dan Stacey recently acted for Hyundai, Kia and Volvo in the massive Pan-Nox Diesel Emissions Litigation, where he helped cut the claimants’ estimated legal budget from a whopping £250 million down to just £50 million – a serious saving for his clients. Meanwhile, Jamie Carpenter KC is representing Rebekah Vardy in the high-profile “Wagatha Christie” costs dispute.

Of course, work can’t always be this exciting. For juniors in particular, there will be fair amounts of bread-and-butter type cases such as RTA and credit hire work. “Nothing is highly stimulating ALL the time,” one junior explains. “I do not enjoy drafting schedules of loss; sorry”. Another tenant, who specialises in costs work, said when asked how stimulating their work is: “I practice costs: I don’t expect much.”

But even when the work is less than thrilling, morale at Hailsham is high due to its “really collegiate environment.” One insider offers this insight: “Whenever I need advice, I know that the senior people in chambers will all answer the phone or talk me through a case without hesitation. I also have a strong friendship group of juniors in chambers, we support each other through the good and the hard times and have lots of fun together whether it’s over lunch, spontaneous drinks or WhatsApp. I regularly check in with anyone who I know is having a tough time”. Other members concur that “nobody is too senior to ask for help” and that the clerks and staff are also brilliant.

Speaking of clerks, we hear that they are very supportive when it comes to barristers maintaining a work-life balance. Of course, it will never be perfect at the bar but we are told they will often prompt someone to take time off after they have had a busy period. “The work-life balance is perfect for me now but I am one of the most senior members of chambers so only get the more complex cases which means that I no longer have to rush around the country on a regular basis or work all hours of the day,” one insider tells us. Those at the more junior end of the set, on the other hand, may find themselves travelling across the country to attend a 30-minute hearing in relation to a road traffic accident — though such hearings now usually take place virtually. There is also an inevitable unpredictability. One junior says “due to the unpredictability of the bar, you can have free days in the middle of the week because your hearings have settled or been vacated, but have to work a weekend because things come in on a Friday with a Monday or Tuesday deadline”. Hailsham does have a “hard-working wellbeing committee” dedicated to promoting a good work-life balance.

When tenants do have time to unwind, there is a “very fun group” of people and an all-round “very jolly” atmosphere amongst the ranks here. “Apart from formal chambers’ events there is an active network of informal get-togethers over, say, a communal lunch in one of the conference rooms or a drink in the garden after work”, says one. Another member also tells us that they run an in-house wine and food club, which sounds very fun!

Hailsham’s setting, a gorgeous building in Temple overlooking Inner Temple Gardens, is picture perfect. So much so, “clients love coming to our chambers,” one member explains. The interior is “regularly upgraded and kept in good condition”, and is “only marred by some questionable interior design decisions made by the previous set occupying part of it.” It does, however, overlook Inner Temple’s garden which is a definite bonus — even if those at the start of their career may find their office is a basement room overlooking the car park (you’ve got to start somewhere, right?) The set’s technology and IT support is described as “top notch” with problems being “resolved quickly and efficiently” by external providers. Newcomers receive online training and the clerks are also said to be “tech-savvy”.

Hailsham aims to recruit two pupils each year, with each receiving an award of £80,000 including £20,000 in guaranteed earnings. Those selected benefit from, what one barrister days, are “top pupil supervisors who are very generous with their time”. Pupils receive three main supervisors: one in professional negligence, one in clinical negligence, and the final in another practice area. These supervisors are split 2:1, with two during the first six, and one in the second, practicing, six. One former pupil offers this account: “the vast majority of the feedback I have received has been detailed and constructive. My three pupillage supervisors have all had slightly different specialties meaning that I have been exposed to a good range of work. In addition, the advocacy training has been carefully tailored to the types of hearing I will appear in in the next couple of years.” As a bonus, much of this training is unassessed, so rookies have a safe space to build and hone their skills without the tenancy pressure.

During the second six, pupils handle their own cases and are expected to complete work for at least ten other members of chambers who have an input on the tenancy decision. So don’t expect to be hiding in the shadows of your supervisor’s gown! Into tenancy, the training continues. One tenant summarises: “as a tenant, KCs and juniors regularly give internal training as well as lots of external talks which means we are always learning from each other.”

Those looking to apply to Hailsham should do so through the Pupillage Gateway. Those scoring highest on the application will be invited to interview, which will take place in front of a panel of around five tenants.

Hailsham is looking for candidates who are intellectually able, persuasive communicators, able to get on with colleagues, clients, and judges, and are motivated and ambitious. The set is “passionate” about encouraging applications from a diverse pool of candidates, according to its website, and will make reasonable accommodations or adjustments where necessary.

What The Junior Barristers Say

Lewis Dunsmure

Your journey to pupillage

I graduated from Durham University in 2020. Whilst studying, I was heavily involved in mooting: I represented Durham in the Landmark Judicial Review Moot and later joined Middle Temple’s team for the 2021 Vis International Commercial Arbitration Moot. Alongside this, I also volunteered locally – at Rethink Mental Health, as an advocate for vulnerable adults, and at Adviceline.

Mini-pupillages were instrumental in shaping my career goals. I completed four in total: two in my hometown of Newcastle and two in London. Those experiences confirmed that I wanted to practise in civil law, and to do so in London.

I first applied for pupillage during my final year at university. I was unsuccessful in my first round of applications but received an offer from Hailsham in my second. Between the Bar Course and starting pupillage, I also worked as a clerk at Newcastle County Court – an experience that proved surprisingly valuable during pupillage when it came to understanding the practicalities of the court system.

The pupillage experience

I really enjoyed my pupillage. At Hailsham, it’s divided between three supervisors – two during the first six months and one during the practising six. I was very fortunate that I got on well with each of my pupil supervisors and learned a huge amount from them.

Most of my work came from my supervisors’ own cases, which meant I was involved in live matters at various stages of litigation. Because Hailsham specialises in professional and clinical negligence, the work was always fascinating – though I quickly learned to get comfortable spending a lot of time buried in case law and medical reports.

Alongside the work for my pupil supervisors, I also often went to court with other members of Chambers. A real highlight was attending an eight-day clinical negligence trial in the High Court with Andrew Post KC, from which I learned a great deal about the art of cross-examination.

In the months before the tenancy decision, I completed assessed work for different members. These were often thorny and legally interesting cases, but they gave a real sense of the type of work you can expect to handle once you’re on your feet.

Hailsham also provides in-house advocacy training, mainly focused on road traffic trials and other county court applications. Moving from multi-million-pound clinical and professional negligence claims with my supervisors to preparing for a small road traffic trial was a real balancing act. I found the standard of advocacy training at Hailsham to be genuinely excellent.

Continue reading

The transition from pupil to tenant

The transition felt strange at first. Going from the financial security of pupillage to the uncertainty of early tenancy was a bit daunting, but it worked out very well. From the start, I have been kept very busy – in the best possible way.

My first piece of work as a tenant was an opinion on strike-out in a professional negligence claim. I remember being nervous sending it off, knowing it wasn’t just going to my pupil supervisor. However, two years on, I still receive regular instructions from that same solicitor.

What is your practice like now?

Time moves quickly in tenancy. No two days are ever quite the same – perhaps because at Hailsham there is a good balance between court work and paperwork. Some weeks I am in court every day; others I spend entirely in Chambers drafting pleadings or a defence.

Early in my tenancy, I was fortunate to undertake a three-month secondment at a professional negligence firm. This was an invaluable learning opportunity but has also helped build some lasting relationships. My current practice spans professional negligence and clinical negligence as well as some costs, commercial claims, and discrimination claims.

Looking ahead, I hope to continue developing my professional negligence, costs, and clinical negligence practice – and beyond that, who knows? Perhaps the Bench, or maybe a part-time life as a fell shepherd.

What is the culture of chambers?

One of the great strengths of Hailsham is its collegiate culture. Juniors often share rooms with more senior members, which makes it easy to seek advice and learn informally. There is a genuine willingness throughout Chambers to talk you through any difficult legal issues.

The social side is also lively. I have made some very good friends. The Chambers calendar is always full, and I was delighted to discover that the Hailsham wine club truly does exist.

The clerks are excellent. During pupillage, I was encouraged to visit the clerks’ room daily – advice I’m grateful for. It is clear that the clerks genuinely want to see your practice thrive and will do everything they can to support that. A good relationship with the clerks is key.

Top tips for those wanting to become a barrister/secure a pupillage at your chambers

I have two pieces of advice.

First, remember that a pupillage application is an exercise in advocacy. In court, a junior barrister must present their case succinctly, speak with precision rather than in generalities, and be ready to address any weakness. The same applies when applying for pupillage.

Second, do not be discouraged by rejection. Securing pupillage is tough, and it is sometimes a random process. If you really want it, persevere!

Deadlines

Pupillage

Applications open 05/01/2026
Applications close 22/01/2026

Insider Scorecard

A*
Training
A*
Quality of work
A*
Colleagues
A
Facilities
A*
Work/life balance
A
Social life
B
Legal Tech

Insider Scorecard grades range from A* to C and are derived from the Legal Cheek Junior Barrister Survey 2025-26 completed by barristers at the set.

Key Info

Juniors 46
KCs 10
Pupillages 2
Oxbridge-educated new tenants* 2/5

*Figure is for the five most junior members of chambers; does not include postgraduate studies

Money

Pupillage award £85,000
Bar course drawdown £15,000

The pupillage award is made up of a £65,000 award and £20,000 guaranteed earnings.

Diversity

Female juniors 37%
Female KCs 10%
BME juniors 9%
BME KCs 0%