Lars Petter Fremstad assists Norwegian and international companies with legal issues related to technology and digitalisation. He has particular expertise in privacy matters following his time as a legal consultant at the Norwegian Data Protection Authority. From the university, Lars Petter has an official specialization in privacy, security, and digital governance.

Lars Petter contributed to the development of the report "Proposals for Laws and Regulations with Significance for Privacy," which provides insight into the status of privacy in Norway across various industries. The report is published in the ComPlex series, associated with the Norwegian Research Center for Computers and Law at the University of Oslo.