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Committed teams secure our success.

We promote entrepreneurial thinking and action through clear regulation of responsibilities and competencies. Lean, flexible structures together with short, transparent decision-making processes are central factors for success. We set goals and support and oversee our groups of specialists and project teams in reaching them.

Together, we create our successful future. 



Josef Pein (CEO)

Josef Pein has been CEO of PORR SUISSE AG since June 2022. After his technical education at the HTBLA (Höhere Technische Bundeslehranstalt: Federal Higher Technical Institute) Graz, Josef Pein started his career at the Styrian civil engineering company Rauppach and subsequently worked as division manager of structural engineering Styria at the company Kapsreiter. He has been employed by PORR since 1987 and has achieved all the technical career steps from project manager, divisional manager to board member of PORR Projekt und Hochbau AG and of Teerag-Asdag AG. From May 2011 to December 2019 he was managing director of PORR Bau GmbH and effective January 1st, 2020, he moved to the board of PORR AG.

Florian Kalsberger (CFO)

Florian Kalsberger has been CFO and member of the Executive Board of PORR SUISSE AG since March 2022. After completing his commercial education in 2006, he worked for PORR Projekt & Hochbau AG as a project manager for the handling of design-build contractor projects. In addition to his professional activities, he completed a degree in business administration with a focus on finance and controlling, achieving an MBA in 2021. From 2015 to 2019, he worked on international mergers & acquisitions, post-merger integrations and transformation projects for the PORR Group. From 2019, Florian Kalsberger was responsible for the agendas of the PORR subsidiary IAT GmbH, as Commercial Manager.

Robert Fortunati (COO Civil Engineering)

Robert Fortunati has been COO Civil Engineering at PORR SUISSE AG since 2021. His professional career with the company began in 1989. He worked in the building construction and civil engineering sectors up until 2000, working at the Altdorf UR site as well as the Biasca TI branch office as a site agent, project and branch manager. Robert Fortunati has been a member of the Management Board of PORR SUISSE AG since 2000. In 2002, he achieved his master builder’s qualification from the Swiss Association of Master Builders (SBV).

Davor Pekic (COO Building Construction)

Davor Pekic has been COO Building Construction and member of the Management Board of PORR SUISSE AG since 2021. After his education as a structural engineer with university qualification, Davor Pekic completed his studies in the field of general civil engineering in Germany becoming a graduate engineer. In 2003 he started his career with the PORR Group and was responsible for the sports facility construction and high-rise buildings division in the International Major Projects department. Davor Pekic has been with PORR SUISSE AG since 2012 and worked as Head of Building Construction until 2021.