Denis is a corporate lawyer with over 30 years of experience. He specialises in cross-border private M&A transactions, strategic joint ventures, and business reorganisations. His work often involves complex, multi-jurisdictional deals requiring regulatory, finance, and sector-specific expertise.

Throughout his career, Denis has advised corporates, international banks, investment managers, and private investors across the UK, France, Germany, Russia, and the US. His sector experience spans energy, mining, telecoms, financial services, consumer goods, and, more recently, healthcare, pharmaceuticals, and technology, covering areas such as fintech, medtech, e-commerce, and online streaming.

Having been based in London, Moscow, and Paris, Denis has led numerous high-profile, multi-practice transactions.