Sobisch was born in Buenos Aires and moved to Neuquén as a young boy with the military family of his father, Carlos Sobisch. He studied in Neuquén and Buenos Aires, then moved to Trelew, Chubut as a young man to work in a friend's design company.
Sobisch was born in Buenos Aires and moved to Neuquén as a young boy with his father's military family, later moving to Trelew, Chubut, where he worked at a friend's design company after studying in both Neuquén and Buenos Aires.