Guillaume Kellner focuses his practice on mergers and acquisitions, private equity, and securities law. He advises investment funds as well as strategic clients on their acquisition, leverage buyouts, and build-up transactions as well as their reorganization both in France and internationally.
Results
- Advised EQT and Colisée on the acquisition of the SGMR group
- Advised Colisée on the sale of 33 properties to Primonial
- Advised one of the Big Four on a carved-out transaction and the sale of a branch of activity
- Advised Eurazeo on the sale of In Tech Medical to Montagu PE
- Advised Hanwha Solutions Corporation on the acquisition of RES Méditerranée (EUR 720 million)
Recognitions
- Chambers France, Band 6 in Corporate/M&A: High-End Capability, 2026
- The Best Lawyers in France, M&A and Private Equity, 2014-2026
- The Legal 500 EMEA, Recommended, 2022-2026
- Chambers Europe, France: Corporate M&A, 2022-2024
- IFLR1000, Private Equity and M&A, 2022-2023
Capabilities and industries
Regional markets
Credentials
Education
- Université de Strasbourg, DESS-DJCE
- Université de Strasbourg, Masters
Admissions
- Paris
Languages
- English
- French