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Yasmin Khan-Gunns

Senior Associate

England & Wales

020 3319 3700

yasmin.gunns@keystonelaw.co.uk

“A very dear friend recommended I speak to Grainne Fahy about some family matters and the support, knowledge and steady advice was invaluable during a stressful and emotional time. Grainne was able to keep me focused on the outcomes, listen and advise in a straightforward way. I couldn't recommend Grainne and Yasmin Khan-Gunns more for such important matters as your family. Thank you both.”

- L . M Rae, Client

Yasmin is a five-time award-winning divorce and family lawyer who advises on all aspects of private family law, with a particular focus on complex, international, and high-value cases.  

Yasmin specialises in the division of finances on divorce primarily between medium-to-high-net-worth individuals and high-profile clients, including  assets spread across multiple jurisdictions, overseas pensions, and sophisticated income and bonus structures, including share schemes and carried interest. 

She also specialises in drafting robust wealth protection agreements, including cohabitation agreements, separation agreements, and pre-nuptial and post-nuptial agreements, particularly for clients with a connection to another jurisdiction. To date, she has advised clients with connections spanning Thailand, Lithuania, Argentina, Spain, Italy, Poland, the Netherlands, USA, France, India, Germany, South Africa, and Greece. 

Yasmin’s clients range from CEOs, CFOs, business professionals, private equity executives, celebrities, and British nobility to homemakers, international clients, and later-life “silver separators”. 

Yasmin works seamlessly with a trusted network of financial advisors, wealth managers, pension specialists, forensic accountants, tax experts, private investigators, and lawyers in multiple jurisdictions. 

She also runs a successful legal Instagram account, @londonfamilysolicitor, which has attracted over 6,000 followers.  

Yasmin serves as a trustee of The Separated Parenting Programme Directory, a charity that connects parents with trusted parenting programmes. 

Yasmin is an award-winning Family Law commentator, having written for numerous outlets, including LexisNexis Family Law Journal, Family Law Week, Today’s Family Lawyer, and Women’s Health magazine. She is regularly invited onto podcasts, including most recently for Legal & General.  

Expertise

Yasmin advises on all aspects of divorce and financial remedies, including interim applications, appeals, section 37 proceedings, freezing injunctions, maintenance pending suit, enforcement of financial orders, and representation at private FDRs and arbitration.  

Experience

  • Represented a wife and fellow lawyer in proceedings where assets exceeded £60 million. 
  • Represented the wife of a CEO of a major pharmaceutical company in divorce proceedings concerning assets exceeding £20 million. 
  • Acted for a senior vice president of a multinational company in a case involving 19 years of post-separation accrual, complex bonus and share structures, and assets exceeding £8 million. 
  • Advised multiple senior executives and directors in private equity and investment banking with assets exceeding £25 million, including complex carried interest structures, deferred compensation, and bonuses, with disputes concerning liquidity, risk and non-matrimonial assets. 
  • Represented a homemaker in proceedings involving assets exceeding £32 million spread across three continents. 
  • Represented numerous “silver separators” aged up to 90 in financial remedy proceedings, including cases requiring sensitive handling of retirement planning and pension division. 
  • Acted for a wife caring for a terminally ill husband, with in-depth consideration of the interplay between financial remedy claims and potential Inheritance Act proceedings. 
  • Acted for a homemaker in section 37 MCA 1973 disposition of land proceedings in North Wales concerning land with fracking potential; successfully recovered 100% of the client’s costs. 
  • Represented a later-life “silver separator” who lost litigation capacity five days before the final hearing; obtained a capacity assessment and appointed a litigation friend. 
  • Acted for an expatriate wife in Dubai in maintenance pending suit proceedings; secured full recovery of the client’s costs. 
  • Represented a client who divorced 20 years earlier but discovered no enforceable financial order had been made in 1994; issued a notice to show cause application involving farmland with development potential exceeding £8 million. 
  • Represented a husband seeking to set aside a financial consent order on grounds of undue influence and duress, including allegations of questionable judicial conduct. 
  • Acted for a wife and carer (“silver separator”) whose terminally ill husband had months to live, advising on financial remedy and potential Inheritance Act claims. 
  • Advised a wife in high-net-worth divorce proceedings involving multi-million-pound assets, a £1.3 million share sale, significant savings, and high earnings for both parties. 

Yasmin advises on all aspects of private children law, including child arrangements, prohibited steps and specific issue orders, expert instruction, passport return orders, and domestic and international relocation, including appeals. She is well versed at dealing with safeguarding, drug and alcohol abuse, as well as mental health concerns.  

Experience

  • Acted for applicant mothers seeking to relocate permanently abroad with their children, including to New Zealand, Canada, and Greece. 
  • Represented numerous applicant fathers denied contact or meaningful time with their children following separation, including where there have been false allegations of domestic abuse. 
  • Acted for a mother in expedited proceedings where she had a six-month life expectancy and was the primary carer for five daughters. 
  • Represented a paternal grandmother and aunt seeking parental responsibility and a child arrangements order; Cafcass recommended no contact between the mother and child. 
  • Acted for a father who successfully secured a live-with order and time with the mother at his discretion; the mother had multiple admissions under the Mental Health Act. 
  • Represented a mother seeking stringent safeguards before consenting to her children travelling to a Middle Eastern country with their father. 
  • Advised a father in concurrent Non-Molestation Order and Children Act proceedings following unsubstantiated allegations of rape and abuse, focusing on re-establishment of contact.   
  • Represented a father in a highly sensitive case requiring urgent ex parte applications and multiple hearings, ultimately securing a “lives with” order after the mother, who suffered severe mental health issues, posed significant risks to the child. 
  • Advised a father in cross-border proceedings (England v Scotland) involving allegations of abduction and parental alienation, where the mother – a multi-millionaire with assets across several jurisdictions – had relocated the children without agreement. 
  • Advised a high-net-worth father in complex children matters involving mental health concerns (including threats of suicide and ADHD diagnoses), achieving a 50/50 shared care agreement without the need for court proceedings. 
  • Acted in school choice and education-related disputes, including securing specific issue orders for elite private schooling and safeguarding specialist provision for children with additional needs. 
  • Advised in multiple cases involving allegations of parental alienation and the use of covert recordings, navigating the court’s cautious approach to such evidence. 
  • Advised a Hong Kong-based intervenor in financial remedy proceedings involving beneficial interests in two matrimonial properties; case involved complex ownership disputes and cultural considerations. 
  • Advised a husband in High Court proceedings concerning a short marriage and multiple disputed properties; successfully protected the East Asian family’s beneficial interests in several assets. 

 

Grainne advises on wealth protection for mediumtohigh-net-worth individuals through pre- and post-nuptial, separation, and cohabitation agreements, helping clients safeguard assets and establish clear financial arrangements. She also regularly advises the economically weaker party on pre-nuptial agreements presented to them, negotiating much more favourable terms to safeguard future capital, housing, and income needs. 

Experience

  • Negotiated to a position of no pre-nuptial agreement for the fiancée of a Premier League football player, who had been presented with unfavourable terms, under intense time pressure in the close lead-up to the wedding. 
  • Drafted a pre-nuptial agreement for the director of a well-known Chelsea club protecting wealth exceeding £16 million. 
  • Drafted a post-nuptial agreement for a Spanish national protecting £11 million in assets, where the wife was a Brazilian national. 
  • Prepared a cohabitation agreement for an elderly widower seeking to protect £4 million in assets before cohabiting with his new partner. 
  • Drafted a pre-nuptial agreement for a 75-year-old client engaged to a younger Thai national, protecting modest assets to pass to his son from a previous marriage. 
  • Negotiated a more favourable pre-nuptial agreement for a young fiancée marrying a man of significant trust wealth from two trusts set up in the mid-90s by his father.  

 

Yasmin represents clients in property disputes between unmarried couples, including litigation under the Trusts of Land and Appointment of Trustees Act 1996 (TLATA). 

Experience

  • Advised an English actor in a same-sex cohabitation dispute involving over £1 million in disputed property assets. The case centred on claims for a greater share due to substantial financial and personal contributions, unpaid loans, and missed mortgage payments, with potential civil proceedings alongside TLATA claims. 
  • Represented a claimant enforcing a 2016 TLATA order relating to 1994 proceedings; secured recovery of 80% of costs. 
  • Acted for a claimant owning multiple properties with her partner (including assets held in the partner’s sole name and company names), seeking sale, beneficial interests, and company shares. 
  • Represented a claimant in a same-sex TLATA dispute with 100% costs recovery. 
  • Drafted numerous cohabitation agreements protecting property held in joint and sole names. 

 

Experience

  • Acted for an intervenor in the reported Court of Appeal case of Attorney General & Akhter, Khan and others [2020] EWCA Civ 122 concerning the validity of Islamic marriages. 

Yasmin advises medium-to-high-net-worth individuals on complex divorces, financial settlements, and wealth protection strategies. Her work regularly involves multimillion-pound asset division, and prenuptial agreements, with experience spanning businesses, trusts, complex income structures, inherited wealth, and international property portfolios. She is recognised for her ability to act in high-profile cases requiring discretion and strategic negotiation. Yasmin has advised and represented a wide range of high-net-worth and high-profile individuals, including CEOs, CFOs, regional directors, MBE-awarded British rappers, supermodels, lawyers, WAGS, and investment managers.  

Experience

  • Acted for the wife of a CEO of a major pharmaceutical company in high-value divorce proceedings concerning assets exceeding £30 million. 
  • Acted for the wife in a high-value, international divorce settlement spanning four jurisdictions, involving multimillion-pound assets in Iran, Paris, and Switzerland. Successfully negotiated a 50/50 division of assets and capitalised spousal maintenance. 
  • Represented the husband in divorce proceedings involving multimillion-pound assets, including three rapidly growing companies with a multimillion-pound turnover and valuable properties. 
  • Acted for the mother in complex cross-border proceedings spanning the High Court of Justice, Central Family Court, Europe, and the Middle East. Secured mirror orders abroad and significant financial safeguards, including a £1 million trust and bond, to protect the children during international travel. 
  • Advised an elderly Hong Kong-based intervenor in financial remedy proceedings concerning beneficial interests in two matrimonial properties, involving disputed ownership, historic actions, cultural considerations, and mortgage contributions. 
  • Advised an ultra-high-net-worth wife in financial remedy and non-molestation proceedings involving nearly £40 million in assets, vested/unvested shares, joint investments, and international tax considerations. 
  • Acted for the founder of a renowned UK operator of managed pubs and premium casual dining facilities, with assets exceeding £15 million, in divorce proceedings involving complex share structures. 
  • Acted for the wife in a high-net-worth divorce involving £35 million in assets, including significant inherited wealth and European properties. The case centres on private equity investments, carried interest, and full financial disclosure after a 22-year marriage. 

Please note: The experience list above may include examples of work completed prior to joining Keystone Law.

Recognition

Trustee of The Separated Parenting Programme Directory 

Member of Resolution 

Member of Women in Family Law  

Member of The American Bar Association 

Recognised in The Legal 500 for Family: Children 2026

Recognised in The Legal 500 for Family 2023–2025 

Winner of the Modern Law award 2025 for Rising Star of the Year 

Qualified Mental Health First Aider 2023 

Winner of the International Academy of Family Lawyers (IAFL) European Chapter Young Lawyers Award 2022 

Winner of the LexisNexis Family Law Awards Young Solicitor of the Year Award 2021 

Winner of the LexisNexis Family Law Awards Legal Commentator of the Year Award 2021 

Gold winner of the City Wealth Future Leaders Awards for Family Lawyer of the Year (Associate) Award 2021 

Member of Resolution, Women in Family Law and the American Bar Association 

 

 

 

“She is enterprising, incredibly hardworking and generous of her time

The Legal 500 2023, recognised as a Key Lawyer ”

The Legal 500 2023

Yasmin qualified as a solicitor in 2019.  Prior to joining Keystone Law, she worked at the following firms: 

  • Clyde & Co 
  • BLM 
  • Hanne & Co