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Vincent O'Brien
Partner
Corporate
Vincent has been advising on corporate law for over 25 years. He has advised on hundreds of corporate and investment transactions. He has worked in a range of sectors including: manufacturing, leisure, financial services, technology and media, consulting, medical equipment, business services, health care, and product distribution. Vincent is a qualified solicitor in England and admitted to the Bar in New York, underscoring his broad legal proficiency and international acumen.
Vincent works primarily in our London office but also collaborates closely with colleagues in our other locations.
Work highlights
INVESTMENT
Advising on over 100 venture and growth capital investment transactions.
PRIVATE EQUITY
Advising a European Private Equity Fund on a variety of operational and investment matters.
MANAGEMENT BUY-OUT
Advising management on the tertiary MBO back by a private equity investor
EQUITY AND DEBT INVESTMENTS
Advising venture investors on equity and debt investments and reorganisations.
BUY AND BUILD
Advising a digital and print media company on a domestic and international buy and build strategy.
VENTURE CAPITAL INVESTMENT
Advising an angel network on venture capital investments.
Services
Recent articles
Insights
DMH Stallard has advised the shareholders of Sygna Holdings Limited on the sale of a majority stake in the business to leading European integrated facilities management company Apleona.
16/07/2026
Insights
Traditionally, a period of international instability and low business growth is not good for investor confidence, with the result that prices and deal volumes drop; but that is not what we are seeing.
15/07/2026
Insights
DMH Stallard LLP has advised Allenby Capital Limited on its role as Aquis Corporate Adviser to Reveille Resources PLC
08/07/2026
Insights
DMH Stallard advises Carbon Responsible Limited on the sale to sustainability solutions provider Simply Sustainable.
25/06/2026