Oliver Morgan Crosby
People

Oliver Morgan-Crosby

Partner

Areas of expertise

Oliver advises internationally focused ultra-high net worth individuals, families and family offices as well as their structures. He advises on a wide range of private client, private company and trust tax and governance issues. Oliver’s current work includes tax multidisciplinary and multi-jurisdictional project management; advice to internationally mobile family offices including tax pre-immigration/emigration planning; funding UK expenditure; structuring for the acquisition, build and maintenance of luxury assets; advice on business interest structures; and advice relating to tax investigations. 

Experience

Before moving to S&W Oliver worked at US Law Firm Baker McKenzie advising ultra-high net worth international families. Before that Oliver spent time at big four firms Deloitte and PwC advising international families on a range of tax and accounting matters, and before that qualified at Moore Stephens LLP where he worked closely with large Greek shipping industry families.

Notable work and achievements

  • Designed and established a new family office layered structure for a Middle Eastern family, to provide an administration function across numerous European and GCC jurisdictions.​

  • Acted for an entrepreneurial family to advise on succession, governance, tax and accounting issues prior to the establishment of a Family Office, and the successful establishment and implementation of the UK based Family Office.​

  • ePrivateclient – Top 35 under 35 Private Client Professionals, 2018​

  • CityWealth – Top 40 under 40 Advisors, 2023​

  • CityWealth Future Leaders Awards – Silver Award for “Inspirational Individual of the Year”, 2021 ​

  • CityWealth - Top 20 Recommended UK Accountants 2022

Professional qualifications/memberships

  • Chartered Tax Advisor (Chartered Institute of Taxation)​

  • Chartered Accountant (Institute of Chartered Accountants in England and Wales)​

  • Trust and Estate Practitioner (Member of the Society of Trust and Estate Practitioners)

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Event

Navigating change: Autumn Budget 2025 insights for businesses

Emma Queen Colette Henshaw Alex Simpson Jayne Harrold Fallback Author Michael Beard

Multiple Speakers

Emma Queen, Colette Henshaw, Alexander Simpson, Jayne Harrold, Vicki Weston, Michael Beard

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Article

Autumn Budget 2025: Limited tax changes specific to international individuals – for now

Following significant tax changes in the Autumn 2024 Budget, including the abolition of the non-UK domiciled tax regime, it was unsurprising that this year’s Budget contained little that will specifically impact the tax treatment for international individuals.

Contact Oliver