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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 Interim CEO
Robert Fortunati COO Civil Engineering
Davor Pekic COO Building Construction



Josef Pein (Interim CEO)

After his technical education at the HTBLA 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 been able to achieve 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 with 1 January 2020, he moved to the board of PORR AG.

Florian Kalsberger (CFO)

Florian Kalsberger has been CFO of PORR SUISSE AG since 2022. After completing his commercial education in 2006, he worked for PORR Projekt und Hochbau AG as a project manager for the handling of general contractor construction sites in the field of building construction in Vienna. In addition to his professional activities, he completed a degree in business administration with a focus on finance and controlling. From 2015 to 2019, he worked on a number of international M&A, mergers & acquisitions, post-merger integrations and transformation projects for the PORR Group. From 2019, he was responsible for the agendas of IAT GmbH, a PORR subsidiary specialising in international waterproofing projects, as Commercial Manager. In 2021, he completed an MBA course at Danube University Krems.

Robert Fortunati (COO Civil Engineering)

Robert Fortunati has been the managing director of PORR SUISSE AG since 2002, as well as being responsible for the area of civil engineering. 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 in central Switzerland as well as the Biasca branch office in Tessin as a site agent, project and branch manager. From 2000 to 2002 he was a member of the Executive Board and achieved his master builder's qualification while working full-time. Since 2002, he has been the technical managing director of PORR SUISSE AG.

Davor Pekic (COO Building Construction)

Davor Pekic has been with the PORR Group since 2003. He has extensive and in-depth experience in various functions as overall project manager, group manager and authorised signatory. In addition to his key expertise as a total and general contractor in building construction, he has profound knowledge in leadership, finance, controlling and sustainable buildings. After successfully completing his education as a structural engineer with a general university entrance qualification, he gained initial professional experience in structural engineering and successfully completed his studies in the field of general civil engineering in Germany as a graduate engineer.
He has been working for PORR SUISSE AG in his function as Head of Building Construction since 2012. Prior to that, he was responsible for the sports facility construction and high-rise buildings division in the International Major Projects department.
Davor Pekic has been COO Building Construction since 2021 and a member of the Executive Board of PORR SUISSE AG since 2022.