Sonja Lipp works primarily in building and property law. Her focus is on the formulation of contracts with a national and international context as well as on the assertion of resulting claims. Her areas of specialisation also include commercial tenancy law, leasing law and the formulation of outline project agreements. She holds training and further education measures. She has successfully completed a course qualifying her as Specialist Lawyer for International Business Law.
After studying law in Cologne, Sonja Lipp worked as a self-employed lawyer. She subsequently began working as an in-house lawyer in the chemical industry, progressing to Head of the legal department, and has been with Jasper Rechtsanwälte since 2018.