Julian Perez-Durias
Associate
Julian is an associate in the shipping and aviation teams. He has broad experience of working on maritime and aerospace disputes, often taking carriage of matters through High Court or London arbitration procedures.
With comprehensive experience of advising on insurance and reinsurance matters, Julian has been heavily involved in the multi-billion dollar aviation insurance claims arising out of Russia’s invasion of Ukraine, working on all aspects of the litigation. He has been responsible for handling marine and aviation insurance claims on behalf of insureds, and has also acted for marine underwriters, preparing detailed advice on a variety of coverage issues.
I am a shipping and aviation lawyer with broad experience advising clients and handling claims in a wide range of disputes. I have particular expertise in insurance and reinsurance matters, advising on thorny coverage matters and managing complex litigation.
Julian is also involved in a series of complex aerospace claims, advising insurers on coverage and the technical aspects arising from the issues at play. Additionally, he works across a broad range of shipping matters, including charterparty disputes, admiralty claims, collisions, fires and groundings. Having studied German at Oxford University, Julian is a fluent German speaker and has utilised these skills in his professional capacity, including in a role based in Allianz’s Munich headquarters. He is also a fluent Spanish speaker.
Recent work highlights
Russian aviation insurance losses
Commercial aviation litigation
Yacht casualty response
Satellite insurance claims
Club cover for wreck removal
External recognition

What people are saying
The shipping team is excellent.
Tom Palmer-Anderson
Associate
Services
Family law
Sectors
Private wealth
Tom is an associate in the Oxford family team, advising on all aspects of family law. His work includes divorce, financial disputes, children, cohabitation and Family Law Act matters as well as pre-nuptial agreements and post-nuptial agreements.
He has experience working on complex high net worth financial remedy cases, including those involving complex business interests, international assets, crypto-assets, conduct issues and the enforcement of financial orders. Tom has also assisted clients with disputes regarding children, including those with elements of international child abduction, relocation and domestic abuse.
I am passionate about working with clients to achieve the best possible outcome for them, taking a pragmatic and strategic approach. I pride myself on guiding clients with empathy and sensitivity, to help them feel supported through what can be a difficult period.
As a member of Resolution, an organisation which promotes a constructive approach to resolving family law matters, Tom always endeavours to help clients resolve disputes in a constructive manner. Previous clients have described Tom as having a ‘calming presence’ and ‘inspiring confidence’.
Tom is a law and business graduate of the University of Warwick, which gives him a particularly strong understanding of corporate structures and the commercial considerations that can arise in family law matters. Before qualifying as a solicitor, he worked as a criminal disclosure paralegal at the Serious Fraud Office and as a document review paralegal on a public inquiry for the Cabinet Office.
Recent work highlights
Complex financial remedy dispute
Financial remedy dispute involving conduct
International child abduction
Spousal maintenance arrears
What people are saying
Tom guided me through the divorce process and achieved a favourable outcome that was fair to both parties. I appreciated his candid and practical advice at all stages and his face to face and written communications were always well prepared, concise and understandable.
Tom provided clear advice and professional support throughout the financial settlement of my divorce. His prompt responses kept me fully informed. Thanks to his expertise, a fair settlement was reached.
Tom Perkins
Associate
Tom is an associate in the commercial, intellectual property and IT team in London. He advises commercial clients and academic organisations on a range of national and international matters, including commercial agreements, intellectual property and data protection.
He possesses extensive expertise in IT, technology, and professional services which has been enhanced by his secondment to a leading digital network solutions provider. This hands-on role allowed Tom to gain deep insights into the intricacies of the technology sector, refining his ability to address the complex industry challenges faced by professional service providers.
As a commercial and intellectual property lawyer, I specialise in navigating complex business transactions and legal frameworks. My goal is to provide strategic advice that helps clients to achieve their commercial objectives, safeguard their assets and mitigate risks.
His practical experience complements his advisory skills, enabling him to deliver tailored solutions and strategic guidance to clients operating in fast-evolving digital environments. This unique blend of in-house exposure and sector expertise underscores his capacity to navigate technical, commercial, and regulatory aspects with confidence and precision.
Tom also provides expert guidance across the retail and publishing sectors. He is highly skilled in drafting and advising on a wide range of legal matters, including complex technology projects, software development agreements, IP licensing, distribution, manufacturing, agency, and introducer agreements. Additionally, Tom handles publishing agreements and creates tailored terms and conditions for platforms, websites, and the supply of goods or services.
His practice encompasses advising on regulatory and compliance issues linked to commercial agreements, such as commercial agency, consumer regulations, data protection, and both social media and traditional marketing. Tom’s expertise ensures comprehensive support for his clients’ legal and business needs.
Tom was awarded the BPP Cohen Excellence Scholarship during the Legal Practice Course, and also spent a year studying at the University of Copenhagen while completing his law degree. Tom qualified with the firm in 2022 having joined as a trainee.
Recent work highlights
Services agreement for NewCo
Global brand guidance
AI provider contract
Master services agreement
Software contract
Data protection and safeguarding
Reseller agreements
Reseller agreements
What people are saying
Penningtons Manches Cooper has a strong, knowledgeable, approachable team that is always available to support all our needs.
Jen Parker
Associate
Jen is an associate in the immigration team, and practices a broad spectrum of personal and business matters, as well as nationality cases. She has worked with an extremely wide range of clients, from first applications and through extensions, to settlement and citizenship applications.
She has particular expertise in personal immigration, exceptional applications, and those engaging human rights. Jen has secured exceptional grants when applicants cannot meet requirements in varying circumstances, raising a range of arguments depending on the case. Her experience extends to complex appeal and judicial review litigation. Jen has also prepared reports for family court proceedings as an expert in immigration law.
I advise on all aspects of immigration and nationality law, with a particular focus on personal immigration and exceptional matters. This informs my tailored and pragmatic approach. I never lose sight of the individual at the heart of each matter and keep their objectives as the focus of case planning.
As well as working directly with individuals, she advises corporate clients on sponsorship applications, and is a member of the audit team. In all cases, she approaches the options available creatively and holistically, keeping the individuals at the centre of each application. A member of the Immigration Law Practitioners Association, Jen has been recognised as an ‘Associate to watch’ by Chambers UK in the personal immigration category for human rights, asylum and deportation.
Recent work highlights
Grants of discretionary leave
Settled and pre-settled status
Indefinite leave to remain
Indefinite leave (returning residence)
Long-term overstayer ILR
Post-Brexit asylum seeking
Global Talent
Sponsor licence
Corporate sponsorship management
Global Talent
Sponsor licence
Corporate sponsorship management
External recognition

What people are saying
Jen Parker is outstanding to work with. She speaks and listens well, writes clearly, and calmly and thoughtfully guides me through the process.
Jen Parker is world class in how she is able to guide me emotionally through a very difficult process.
Camilla Payen
Associate
Services
Accident abroad claims
Sectors
Travel
Camilla is an associate in the travel law team. She is a dual-qualified lawyer, distinguished as both a solicitor and a fellow of the Chartered Institute of Legal Executives. Camilla’s legal expertise has earned her recognition in the Legal 500, in which clients say she ‘deserves particular praise for her diligence’.
She acts in cross-jurisdictional cases and has particular expertise in handling matters involving medical negligence, minors, and fatalities across the world. Camilla has extensive experience in managing personal injury claims both in the UK and internationally, with specialised expertise across various jurisdictions, including France, Belgium, Germany, Spain, Turkey, Greece, and Portugal.
As a trusted and professional lawyer with extensive experience in cross-border legal matters, I am committed to delivering results that meet my clients’ needs. My clients rely on my expertise to navigate complex legal challenges with confidence and success.
Among Camilla’s clients are some of the world’s leading travel insurance clients, who require her legal advice on a range of claims. She offers valuable insights into the prospects and management of claims, ensuring the best outcomes for her clients and their policyholders. Camilla has been heavily involved in assisting with multi-million-pound catastrophic injury claims handled at the firm. She has also gained experience in clinical negligence cases, having previously worked in the firm’s clinical negligence team.
Camilla’s academic achievements include a law degree from the University of Surrey and the Legal Practice Course, with a master’s of law. She is a proud member of the Association of Personal Injury Lawyers and is also a fluent speaker of Mauritian Creole.
Recent work highlights
Skiing accident in France
Fatality claim in Greece
Accident in Spain
Road traffic accident in Belgium
Road traffic accident in Japan
Civil claim against an airline
Accident in Portugal
Road traffic accident in Germany
Civil claim against a tour operator
Accident in Dubai involving a minor
Accident in Portugal
Road traffic accident in Germany
Civil claim against a tour operator
Accident in Dubai involving a minor
External recognition

What people are saying
Camilla has been absolutely amazing over the past two years. Her dedication and endless effort to reach a settlement never wavered, and she was always professional, friendly, and reassuring. She kept in regular contact, explained everything clearly, and truly made us feel supported. We are incredibly grateful for all her work.
Camilla Payen deserves particular praise for her diligence.
Grace Norris
Associate
Grace is an associate in the personal injury and medical negligence team. Based in the Basingstoke office, she acts for clients across the UK who have experienced injuries as a result of negligent gynaecological care, mismanagement of labour, and stillbirths.
She also has experience of handling cases for clients who are suffering from the effects of delayed diagnosis and misdiagnosis, as well as assisting senior members of the team on complex stroke and brain injury claims, and advising clients with life-altering injuries. She has supported claimants through fatal cases, including neonatal death, surgical and oncology claims.
Medical negligence claims often involve the worst experiences of a client’s life. My goal as a solicitor is to use my professional experience to support and advise clients through this difficult time, while bringing a medical negligence claim on their behalf.
Prior to joining the firm as a paralegal in May 2017, Grace completed her Legal Practice Course and an LLB with the University of Exeter. She worked within the personal injury and medical negligence team prior to beginning her training contact and qualified as an associate in March 2023.
Recent work highlights
Fatal cardiology claim
Obstetric claim
Foetal growth claim
Delayed cancer diagnosis
Brain injury claim
What people are saying
Very caring, realistic, professional and efficient. Excellent preparation of my claim. Careful consideration of every step in the process.
Sophie Newman
Associate
Sophie is an associate in the commercial dispute resolution team and works in the firm’s Oxford office. She assists with a broad range of commercial disputes, acting for both private individuals and corporate clients.
Her practice covers a diverse range of areas, including advising on commercial contract, shareholder and banking disputes, regulatory compliance, debt recovery and professional negligence claims. She is recognised by the Legal 500 as a key lawyer in the firm’s professional negligence team. Sophie has been involved in UK and cross-border litigation and arbitration, has experience of taking claims through the County Court and the High Court, and was part of the team that acted for the Consumers’ Association in the seminal Supreme Court case of Phillip v Barclays. She also works closely with the firm’s corporate, commercial, IP and IT, and employment teams.
I believe that having an empathetic understanding of the client’s position, rather than just the law underpinning it, is key to being a successful litigator. The most satisfying part of my job is the ability to work as a team with my clients and colleagues to identify and deliver commercial solutions to contentious issues.
Sophie graduated from the University of Cambridge with a BA in human, social and political sciences in 2016, following which she worked as a major gift fundraiser for both Cambridge and Oxford Universities. Between 2019 and 2021 she undertook the Graduate Diploma in Law and the Legal Practice Course, achieving a distinction in both. Sophie joined the firm in 2021 as a trainee and qualified as a solicitor in 2023.
Recent work highlights
Quincecare duty
Global distribution agreement dispute
Ponzi scheme negligence claim
Exclusive distribution agreement
Tax advice dispute
Unfair prejudice petition
APP fraud
UCI Anti-Doping Tribunal
Sanctions advice
APP fraud
UCI Anti-Doping Tribunal
Sanctions advice
External recognition


What people are saying
Penningtons is that unusual combination of a powerhouse of a firm, working on high-profile and intensive cases, but staffed by individuals who are warm and approachable human beings.
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Ellen Niven
Associate
Ellen is an associate in the marine, trade and aviation team in London. She assists with a broad range of shipping matters including charterparty disputes, bill of lading claims, and admiralty claims.
Her experience also extends to working on aviation and aerospace insurance matters, with a focus on insurance and reinsurance litigation. She represents shipowners, charterers and insurers, as both claimants and defendants. Ellen has experience in multiple forums, including London arbitration and the High Court. She is currently involved in the multi-billion-dollar aviation insurance litigation arising out of Russia’s invasion of Ukraine.
My focus is on providing comprehensive, commercially sound advice to clients in the shipping, aviation, and aerospace sectors. I work with clients whose commercial pressures and international operations shape the way I advise. I stay aligned with shifting legal and factual developments to ensure our strategy remains responsive, relevant, and grounded in commercial realities.
Ellen joined the firm in 2020 as a paralegal in the commercial dispute resolution team, and subsequently commenced her training contract in 2021. She qualified as a solicitor in 2023. Prior to joining the firm in 2020, Ellen studied geography at Durham University, after which she undertook the Graduate Diploma in Law and the Legal Practice Course, achieving a distinction in both.
Recent work highlights
Aviation insurance dispute
General average claim
Charterparty dispute
External recognition

What people are saying
They bring in out-of-the-box thinking to the table. It is a combination of experience and agility. The team is well balanced and ably supported by the juniors, as well.
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Fareen Mohmood
Associate
Services
Family law
Sectors
Private wealth
Fareen is an associate in the family team, advising on all aspects of private family law. Based in the Oxford office, she also sees clients in Birmingham. Her experience includes divorce, financial disputes, cohabitation and children matters. Fareen is also able to advise on matters involving Sharia family law.
A member of Resolution, an organisation which promotes a constructive approach to resolving family law matters, Fareen is committed to resolving disputes in a constructive manner and working with clients to achieve the best possible outcomes for all parties involved. She presently sits on the Oxfordshire Resolution committee, and has also sat on the committee for the Thames Valley Family Law Society.
I understand that separation and divorce can be some of the hardest times in a person’s life. I am here to support clients through this with expertise and clear advice, so they feel empowered at each stage of the process.
Fareen joined Penningtons Manches Cooper in 2021 after training and qualifying at a law firm in Surrey. An LLB graduate of the London School of Economics, she spent time after graduating working at Berkshire Women’s Aid before continuing with her legal training and qualification.
Recent work highlights
Multijurisdictional assets
Cross-border child relocation
Dispute resolution
Maintenance pending suit
Non-disclosure of business interests
Marriage disputes
Prohibition steps order
Prohibition steps order
What people are saying
Penningtons Manches Cooper have the most extraordinary breadth of family law solicitors, working at the highest level in every area.
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Sarah Mubashir
Associate
Sarah is an associate in the housing team, specialising in development work.
She acts for registered providers of social housing on land acquisitions, often subject to planning, which includes advising on and negotiating associated planning agreements, ensuring suitability from a charging perspective. Sarah also acts on turnkey acquisitions and golden-brick deals with development agreements. Her work includes negotiating infrastructure agreements, section agreements, deeds of easements, nomination agreements and deeds of variation.
I am known by clients and colleagues to be approachable and personable. I take pride in offering practical legal support, and communicating clearly with a calm and positive approach to complex legal issues with a solutions-focused attitude.
Sarah acts for private clients on commercial property transactions, from mixed-use acquisitions and disposals, to acting for landlords and tenants on the grant of commercial leases, surrenders and lease renewals. She also acts for high net worth individuals on acquisitions and disposals of private residential properties from country homes to London’s prime residential property sector. Sarah has experience working for private residential developers on land acquisitions and plot sales. She is a member of Women in Social Housing and actively participates in the firm’s CSR and HR initiatives, as well as its sports and social committee.
Recent work highlights
Biodiversity net gain
Turnkey deals
Conditional land contracts
What people are saying
I couldn’t be more impressed. She was incredibly efficient, highly professional, and offered real value for money throughout the process… I wouldn’t hesitate to recommend her services.
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