Our leadership

Stellium’s core team has a wealth of experience working with growth companies in a variety of sectors. We understand the needs of investors and corporate clients alike. In addition, the team comprises professionals in the areas of PR, social media management and distribution, advertising, promotion and sales.

Andrew Wilson

Andrew is the Director and Founder of Stellium. He has over 15 years of capital markets experience working with growth companies in the UK as well as internationally.

Claire Bowden

Claire has a wealth of experience working in the smaller company space having worked for a number of boutique firms and banks in both the UK and Australia. 

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Andrew Wilson


Prior to founding Stellium, Andrew spent 14 years working in capital markets roles focused primarily on growth companies and natural resources. He has extensive experience in capital raising for mining, oil and gas, and renewable energy businesses both privately and also listed on public exchanges (AIM, TSX and ASX).

Previous roles included running the UK office for the independent Canadian investment dealer Haywood Securities, as a Director in CIBC’s Institutional Equities Division specialising in mining equities, and as the mining specialist salesperson for a leading small-mid cap Stockbroking firm in London. Andrew started his career in Investment Management focused on large cap European Equities with a major Japanese Bank in London.

Andrew also has experience in local government having been elected as a District Councillor for Wealden in the UK in 2023. Andrew is Chairman of the Audit Finance and Governance committee as well as sitting on or vice chairing a number of other important groups within the Council.

Lastly, Andrew sits on the Boards of a UK based pension fund managing £4.6B as well as a private real estate development business.


Claire Bowden


Claire Bowden joined Stellium following a 15 year career in equity sales and corporate broking, most recently as a Director of Cantor Fitzgerald Europe. Previously she was head of small company sales at a leading UK stockbroking firm focusing on AIM listed and FTSE 250 companies.

She has international experience in Australia and SE Asia as well as extensive experience working with UK growth companies and successful capital raising across a range of geographies and sectors, notably retail, property, industrials, technology, materials and energy.

Claire has a particular interest in environmental social and governance (ESG) factors and advising smaller companies on improving their strategy in this area to better access this increasing pool of funding.