Sonia de Kondserovsky is dual-qualified from the Paris and Madrid bars and was raised in the United Kingdom. She has 22 years of experience in advising corporations on complex cross-border mergers and acquisitions, with a particular focus on regulated industries. Her experience covers over 20 jurisdictions, including emerging markets (Latin America, Africa, China and Vietnam).

In addition, Sonia heads the Paris life sciences team and advises pharmaceutical and medical device companies on national and cross-border acquisitions and divestments (share interests, marketed products and manufacturing sites), on joint ventures, strategic partnerships, product development (R&D and clinical trials agreements) strategic collaborations and licenses, industrial agreements (manufacturing and supply agreements), distribution agreements, and regulatory matters in connection with M&A transactions in the sector (transfer of marketing authorizations and interim distribution of products in the EU).

Sonia lectures in the Business Law Master II of Paris II University.