Martin's practice focuses on national and international M&A.

He advises financial investors and corporate clients in both buy and sell-side situations in diverse transaction structures, including private auctions and dual-track sales. He has recently advised Robert Bosch regarding its acquisition of a stake in Here International from Audi, BMW and Daimler, Stahlgruber Otto Gruber AG on the sale of Stahlgruber GmbH, KKR on the acquisition of Airbus' defence electronics business, Hypo Real Estate Holding AG on the reprivatisation of Deutsche Pfandbriefbank AG, Direct Line on the sale of its German and Italian activities, RWE on the sale of DEA, as well as Haniel on the sale of its majority shareholding in Celesio.

Martin also advises on matters of corporate law, in particular reorganisations, for example METRO GROUP on the demerger of its wholesale & food business.