Sebastian Reinsch is a partner of Janke & Reinsch. From 2003 to 2007, Sebastian was an associate in the dispute resolution department of the Frankfurt office of the international law firm Freshfields Bruckhaus Deringer.

Sebastian advises national and international clients in complex disputes before German courts and national and international arbitral tribunals as well as drafting and negotiating contracts. His practice focuses on general commercial disputes with an emphasis on private building and construction law and a focus on industrial plants, product liability and general contracts law. Sebastian also regularly advises on matters of international civil procedural law.

From 1994 to 1999 Sebastian studied law at the University of Frankfurt School of Law (First State Examination in 1999). During his studies he was an intern at a U.S. law firm in Columbia, S.C. During his clerkship (Referendariat) at the Higher Regional Court of Frankfurt (Second State Examination in 2001) Sebastian worked in the legal department of an issuer of closed-end real estate funds. Sebastian spent part of his clerkship with a U.S. law firm in New York City.