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.
Recent articles
Insights
DMH Stallard advises Carbon Responsible Limited on the sale to sustainability solutions provider Simply Sustainable.
25/06/2026
Insights
Growth through acquisition can deliver a new territory, new product lines, and a secure customer base, increasing speed to market.
09/06/2026
Insights
Family Investment Companies: what are they, when might they be suitable, and how does tax come into play? Our corporate solicitors explain.
04/06/2026
Insights
Leading South East law firm DMH Stallard has advised French board game publisher SAVANA SAS on the acquisition of the Gutter Games brand portfolio from Razor Group...
27/05/2026