Petar was born in Kraljevo, Serbia. 

In 2008 was on the Professional Intership on the restoration of the Holy Monastery of Chilandar, on Mount Athos in Greece. From 2009 to 2010 was a Teaching assistan at the Department of Architectural Technology and Design at the Faculty of Architecture, University of Belgrade, under the supervision of prof. Milica Jovanovic Popovic and Doc. Dusan Ignjatovic. After, from 2010 to 2013 was an Associate at the German Corporation for International Cooperation - Deutsche Gesellschaft fur Technische Zusammenarbeit (GIZ) GmbH on the project of the development and inplementation of the „Energy Passport“ for the Republic of Serbia. 

Since the 2012 is working in the Serbian Ministry of Construction, Transport and Infrastructure.

He won several awards for works on architectural and urban planning competition. In 2010 he wan with a project team a Third Prize on the Competition for the Urban redevelopment of Vranje Downtown in Serbia. Also in 2010 and in 2011 he got a Special Aword for a Public architectural competition for Five combined children's institutions (kindergartens) in Belgrade, Serbia; and for a Public Architectural competition for a multifunctional center „Zlatibor“ on Zlatibor, in Serbia.

He is now an important member and co-founder of „TNT Architects.“