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W1M strengthens Insurance Solutions Team with appointment of Leigh Overall-Gibbons as Business Development Director

2 Feb 2026|4 min read

London, UK – Monday 2nd February – W1M Wealth Management Ltd (“W1M”), the wealth and investment management firm for high-net-worth (HNW) and ultra-high-net-worth (UHNW) individuals and families, charities, and institutions, is pleased to announce the appointment of Leigh Overall-Gibbons as Business Development Director to its Insurance Solutions team.  

Reporting to Chris Dalziel, W1M’s Head of Insurance Solutions, Leigh brings 25 years of experience in institutional sales across the banking and insurance sectors and will work with W1M’s Insurance Solutions team to continue building on its strong momentum and success. 

Leigh’s investment career began 1999 at Perpetual, which later transitioned into Invesco, where she held various roles specialising in institutional relationship management and sales. Leigh worked closely with banks, stockbrokers, and family offices in a number of these roles before focusing exclusively on life and general insurance clients, working with UK and international insurers on balance sheet, unit-linked, with-profit and offshore investment solutions. 

In 2024, Leigh joined Mayar Capital and served as the Head of Sales and Client Relations. In this role, she managed fund distribution & sales efforts across the UK and international institutional markets, with a particular expertise in Sharia-compliant institutional solutions and a regional focus on the Middle East and Saudi Arabia. 

Chris Dalziel, Head of Insurance Solutions at W1M, commented: 

“I’m thrilled to welcome Leigh to the Insurance Solutions team at W1M. She brings with her a huge amount of experience, which we’re very excited to bring to bear as we continue to build on our strong proposition for insurance companies. Leigh will further strengthen our presence in the UK & Europe and underlines our ambition to provide best-in-class investment solutions for insurers across the globe.” 

W1M’s Insurance Solutions team of experienced specialists focus on advising insurers on the most appropriate strategy, tailored for their business in the most effective and capital-efficient manner. 

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