OWP’s  lawyers advise and represent their client’s interests in and out-of-court. The complementary nature of the firm’s existing skills, combined with the experience and professionalism of its practitioners, enable it to offer its clients tailor-made services covering issues in every area of the law.

The firm is dedicated to defending its clients through a precise and pragmatic legal approach and analysis, in complete confidentiality. Client satisfaction is our top priority.

OWP law firm is the result of a new partnership in 2023.

However, this restructuring was part of a desire to ensure the continuity of Etude Oswald, a family firm founded in 1984 and located in the heart of the city of Neuchâtel.

History of the law firm


Founded by Claire-Lise Oswald and Denis Oswald, the Oswald law firm is located in the heart of Neuchâtel, and offers its clients tailor-made advice and representation.


In 2004, Claire-Lise Oswald took over the firm’s activities on her own. 



In 2017, Marc Oswald and Kiliann Witschi joined her in the Oswald law firm. 



At the beginning of 2023, Germain Porret joins the firm, which is restructuring to become “OWP law firm”.


OWP law firm intend to continue the long-established methods and philosophy of Oswald law firm.

The firm has also formed numerous trainees, who have gone on to pursue careers at the bar and in the judiciary, among others.