Tatiana Amdur

Tatiana advises HNW and UHNW clients on divorce proceedings, including jurisdiction races, and applying for judicial separation prior to divorce in short marriages. She also specialises in financial remedies, including high-value settlements, enforcement, and Part III claims.

• Secured favourable settlements for HNW clients through financial remedy proceedings involving trusts, offshore assets, business interests, and inherited wealth. 

• Acted in TY v XA [2024] EWFC 96, the first reported case applying the new Potanina v Potanin test under Part III. 

• Represented UHNW individuals in divorces involving asset portfolios exceeding £200m, with property, companies, and investments across multiple jurisdictions. 

• Experienced in handling cases discreetly for high-profile clients, including those in the public eye. 

• Worked closely with forensic accountants and valuers to identify, trace, and divide hidden or undervalued assets. 

Tatiana advises on cross-border disputes involving competing jurisdictions and international assets.

• Acted in jurisdiction races to establish proceedings in England in high-stakes financial cases. 

• Represented clients with assets in Russia, Europe, USA, the Middle East, and offshore jurisdictions. 

• Advised on mirror orders. 

Tatiana advises non-married clients on financial and property disputes, including TOLATA claims. 

• Represented clients in property ownership disputes following the breakdown of cohabiting relationships. 

• Advised on financial entitlements where significant contributions had been made outside marriage. 

• Acted in disputes involving jointly owned businesses between unmarried partners. 

Tatiana drafts and negotiates pre–nuptial and post–nuptial agreements for HNW and international clients.

• Drafted pre-nuptial agreements for entrepreneurs with family businesses and significant inherited assets. 

• Negotiated post-nuptial agreements involving property portfolios in multiple jurisdictions. 

• Worked with international counsel to ensure enforceability of nuptial agreements across borders. 

Tatiana acts in applications for non-molestation and cccupation orders to protect clients during separation.

• Represented victims of coercive control and harassment in urgent non-molestation proceedings. 

• Secured occupation orders excluding abusive spouses from the family home. 

• Advised clients on protective measures in parallel with divorce and financial proceedings. 

Tatiana advises couples on cohabitation agreements to regulate financial arrangements, property rights, and responsibilities. 

• Drafted agreements for couples with significant property holdings to ensure clarity on ownership and contributions. 

• Advised on agreements with cross-border elements where couples maintained homes in multiple countries. 

Tatiana advises family offices and UHNW individuals on wealth protection, succession, and financial arrangements in the context of relationship breakdown and planning.

• Advised family offices on structuring pre- and post-nuptial agreements for heirs to protect inherited wealth. 

• Acted in financial remedy proceedings involving assets exceeding £200m across trusts, companies, and offshore structures. 

• Coordinated with valuers, accountants, and tax advisers on the division of luxury assets including fine art, yachts, and private aircraft. 

• Worked alongside international counsel on jurisdiction disputes involving multi-jurisdictional property portfolios. 

• Regularly advises Russian- and CIS-connected clients on cross-border financial matters. 

Tatiana advises HNW and UHNW individuals on divorce, financial settlements, and protective measures during relationship breakdown.

• Represented clients in High Court financial remedy cases involving complex asset tracing. 

• Secured favourable settlements in cases involving concealed wealth and offshore trusts. 

• Acted in TY v XA [2024] EWFC 96, the first reported case applying the Potanina v Potanin test under Part III. 

• Advised on protecting clients from abusive or coercive partners. 

• Drafted cohabitation agreements and advised on property disputes under TOLATA for non-married couples. 

• Drafted pre- and post-nuptial agreements.