He regularly represents clients in administrative litigation and possesses deep sectoral expertise in energy and telecom. Peter also has significant experience in public procurement and FDI. He recently secured a European Commission an in-depth investigation into Slovak State aid in the telecom sector - only the third such investigation against Slovakia.

Peter chairs the American Chamber of Commerce's Public Procurement Task Force and is a contributor to the AmCham Rule of Law initiative. He is also committed to pro bono work, focusing on rule of law, anti-corruption and human rights. He regularly shares his expertise by lecturing on legal writing.