Sonay Avcı
Sonay Avcı
BSc in Environmental Engineering
speaks: Turkish, English
convex Ltd. Åžti., Istanbul
Specialist sales & business development
Burçin Çelebi
Burçin Çelebi
speaks: Turkish, English
convex Ltd. Åžti., Istanbul
Office Manager
Anes Dzinic
Anes Dzinic
speaks: German, Bosnian, English
convex ZT GmbH, Graz
Project Manager
Konrad Edegger
Konrad Edegger
Dipl.-Ing. (FH)
speaks: German, English
convex ZT GmbH, Graz
Division Manager
responsible for training and education
Konrad Edegger studied construction design and management at the FH Joanneum Graz. He is division manager for special issues since 2016.
Ertan Ertekin
Ertan Ertekin
BSc
speaks: German, English, Turkish, Russian
convex ZT GmbH, Graz
Site supervisor
Mete Ertunga
Mete Ertunga
Dipl.-Ing.
speaks Turkish, German, English
convex Ltd. Åžti., Istanbul
Site superviser
Madjid Fazeli
Madjid Fazeli
Dipl.-Ing.
speaks: Persian, German
convex ZT GmbH, Graz
self-employed
Madjid Fazeli studied civil engineering at the Graz University of Technology. He is co-founder of the engineering practice Fazeli-Wolfesberger Ingenieure GesBR. Madjid Fazeli joined convex ZT GmbH working self-employed in 2014.
Sandra Heiligenbrunner
Sandra Heiligenbrunner
Dipl.-Ing.
speaks: German, English
convex ZT GmbH
Authorised officer
Division Manager
responsible for Human Ressources
Sandra Heiligenbrunner completed an apprenticeship in technical drafting, and studied civil engineering at the FH Campus Vienna and after that at the FH Joanneum Graz. She is division manager for building construction since 2016 and authorised officer since 2017.
Anita Hiden
Anita Hiden
speaks: German, English
convex ZT GmbH, Graz
Office Management
Stephan Hierzer
Stephan Hierzer
Dipl.-Ing.
speaks: German, English
convex ZT GmbH, Graz
Structural engineer
Viktoria Hofer
Viktoria Hofer
Ing.
speaks: German, English
convex ZT GmbH, Graz
Engineer
responsible for team- and project photography
(Deutsch) Marina-Edvina Iosu
Marina-Edvina Iosu
Dipl.-Ing.
speaks: Romanian, English
convex consulting engineers s.r.l., Cluj-Napoca
Engineer
YiÄŸit KamiloÄŸlu
YiÄŸit KamiloÄŸlu BSc
speaks: German, English, Turkish
convex ZT GmbH, Graz
Architect
Emrah Kemaloglu
Emrah Kemaloglu
Dipl.-Ing.
speaks: Turkish, German, English
convex Ltd. Åžti., Istanbul
Martina Klinger
Martina Klinger
speaks: German
convex ZT GmbH, Graz
Office Management
Florian Knobloch
Florian Knobloch
Dipl.-Ing.
speaks: German, English
convex ZT GmbH, Graz
Authorised officer
Division Manager
Florian Knobloch studied civil engineering at the Technical University of Graz. He is division manager for structural design since 2016, and authorised officer since 2017.
Bernd Kraut
Bernd Kraut
Dipl.-Ing.
speaks: German, English
convex ZT GmbH, Graz
Project Manager
Natalie Kraxner
Natalie Kraxner
Ing.
speaks: German, English
convex ZT GmbH, Graz
Project Manager
Claudia Lackner
Claudia Lackner
Ing.
speaks: German, English
convex ZT GmbH, Graz
Engineer
Jürgen Lohmann
Juergen Lohmann
Ing.
speaks: German, English
convex ZT GmbH, Graz
Division Manager
responsible for IT
Jürgen Lohmann graduated from the HTBLA Ortweinplatz in Graz. He is division manager for construction design since 2016.
Ana Muzic
Ana Muzic
Bsc.
speaks: Croatian, English, German
convex ZT GmbH, Graz
Structural engineer
Regina Nagy
Regina Nagy
speaks: Hungarian, German, English
convex ZT GmbH, Graz
Engineer
Wolfgang Nesitka
Wolfgang Nesitka
FH-Prof. Dipl.-Ing. Dr.techn.
Legally certified expert
speaks: German, English
convex ZT GmbH, Graz
Partner
Wolfgang Nesitka studied civil engineering at the Graz University of Technology, and made his PhD at the same institution. He was Technical Director at the construction Company Ed. Ast & Co. in Graz, and in the following, Head of the Study Course "Construction Design and Economics" at the FH Joanneum University of Applied Sciences in Graz. He is founding partner of convex ZT GmbH.
Erwin Neumeyer
Erwin Neumeyer
Ing.
speaks: German, English
convex ZT GmbH, Graz
Site Superviser
Rajashree Omprakash
Rajashree Omprakash
speaks: Hindi, German, English
convex ZT GmbH, Graz
Intern
Andreas Pichler
Andreas Pichler
Dipl.-Ing.
speaks: German, English
convex ZT GmbH, Wien
Civil engineer
Nikola Prusiyski
Nikola Prusiyski
BSc
speaks: Bulgarian, German, English, Russian
convex ZT GmbH, Graz
Structural engineer
Ilda Sebo
Ilda Sebo
speaks: Bosnian, German, English
convex ZT GmbH, Graz
Engineer
Marinko Sekulic
Marinko Sekulic
Ing.
speaks: German, Bosnian, English
convex ZT GmbH, Graz
Electrical engineer
Murat Sezer
Murat Sezer
Technician
speaks: Turkish, English
convex Ltd. Åžti., Istanbul
Site supervisor
Tassilo Szyszkowitz
Tassilo Szyszkowitz
Dipl.-Ing. Dr.techn.
speaks: German, English
convex ZT GmbH, Graz
Partner
Tassilo Szyszkowitz studied civil engineering at the Graz University of Technology, and made his PhD at the same institution. He co-founded the engineering practice Graber-Szyszkowitz ZT GmbHÂ 1981 in Graz, Austria. Since 2006, he is partner of convex ZT GmbH.
Jennifer Thorer
Jennifer Thorer
speaks: German, English
convex ZT GmbH, Graz
Engineer
Elisabeth Uhl
Elisabeth Uhl
Ing.
speaks: German, English
convex ZT GmbH, Graz
Engineer
Seda Üstünses
Seda Üstünses
MSc in Environmental Engineering
speaks: Turkish, English
convex Ltd. Åžti., Istanbul
Senior specialist sales & business development
Timur Uzunoglu
Timur Uzunoglu
Dipl.-Ing. Dr.techn. MICE CEng
speaks: German, Turkish, English, French
convex ZT GmbH, Graz
Managing Director
responsible for quality assurance
convex consulting engineers s.r.l., Bucharest
Director
Timur Uzunoglu studied civil engineering at the Vienna University of Technology, and made his PhD at the Graz University of Technology. In 2004, he founded convex ZT GmbH. Timur Uzunoglu is teaching Industrial Construction at the FH Joanneum Graz since 2005. He represents the British "Institution of Civil Engineers" in Austria.
Laszlo Gergely-Varga
Laszlo Gergely-Varga
Dipl.-Ing.
speaks: Romanian, Hungarian, German, English
convex consulting engineers s.r.l., Cluj-Napoca
Authorised Officer
Veronika Vasileva
Veronika Vasileva
BSc
speaks: Bulgarian, English, German, Russian
convex ZT GmbH, Graz
Architect
Helena Vrecl Kojc
Helena Vrecl
Dipl.-Ing. dr.
speaks: Slovenian, German, English
convex ZT GmbH, Graz
Structural engineer
Anne Wagner
Anne Wagner
Dipl.-Ing.
speaks: German, English
convex ZT GmbH, Graz
self-employed
Muhammed Yalçın
Muhammed Yalçın
speaks: German, Turkish
convex ZT GmbH, Graz
Apprentice
Murat Gökce
Murat Gökçe
Dipl.-Ing.
speaks: Turkish, German, English
convex Ltd. Åžti., Istanbul
Managing Director
Murat Gökçe studied civil engineering at the Istanbul University of Technology and in the following, at the Vienna University of Technology. After fifteen years of management experience in various international companies, he joined the convex group in 2006 as founding partner of convex Ltd. Şti.