Certified Specialist SBA (Swiss Bar Association) Family Law (2012), Sonia Ryser practices in all areas of family law. Her particular specialities include: marriage and divorce proceedings, all matters involving children, in particular international proceedings relating to the abduction of children or adoption proceedings. She also advises on matrimonial planning, particularly prenuptial agreements with a national or international context. Following a survey of 7,200 attorneys, 450 in-house lawyers, the general counsels of the 500 largest companies in Switzerland and clients, she was with Borel & Barbey ranked 5th in 2017 and 3rd in 2018 among the best law firms in Switzerland (2nd in Geneva) in marriage and family law. Sonia Ryser also appeared in the Chambers High Net Worth 2018’s ranking (Band I).