1995 – 1998 During the Course of Kos Karoly Association worked in collaboration with Tibor Jankovics, Tamas Karacsony, Ferenc Salamin, Laszlo Vincze, Dezso Ekler Architects
2000 Co-founder of the Zsuffa and Kalmar Architecture Studio Ltd. (ZSK Architects)
2002 Plan supervisor at the Bureau of the Chief Architect - Local Governments of several district of Budapest
2008 Co-working with Paul Dillon Architects in Galway, Ireland
2008 – 2012 Member of the Supervisory Board of Budapest Architects Chamber

Lehrtätigkeit

2010 Member of the Master Committee at the Architecture Design Master-Course of the Budapest University of Technology and Economics - Faculty of Architecture
2008 Member of the Diploma Committee at the Budapest University of Technology and Economics - Faculty of Architecture
2002 Visiting lecturer at the Budapest University of Technology and Economics - Faculty of Architecture, Public Building Dept.