Law office

Mag. Barbara Briefer

2004
Graduation as Magistra der Rechtswissenschaften (University of Vienna)
2004 - 2005
Court traineeship in the district of the Higher Regional Court Vienna [OLG Wien]
2005 - 2014
Trainee lawyer at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2010
Bar exam with distinction
2014 - 2015
Staff attorney at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2015
self-employed attorney
2023
registered mediator
2 daughters (2011, 2015), 1 son (2012)

Mag. Brigitta Hülle

2001
Graduation as Magistra der Rechtswissenschaften (University of Vienna, Université du Havre)
2001 - 2002
Court traineeship in the district of the Higher Regional Court Vienna [OLG Wien]
2003 - 2010
Austrian Tenancy Association [Mietervereinigung Österreichs]
2010 - 2015
Trainee lawyer at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2013
Bar exam with distinction
2015
Self-employed attorney
2023
registered mediator

Mag. Oliver Frohner

2004
Graduation as Magister der Rechtswissenschaften (University of Vienna, University of Hannover)
2004 - 2005
Court traineeship in the district of the Higher Regional Court Vienna [OLG Wien]
2005 - 2014
Trainee lawyer at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2010
Bar exam
2014 - 2015
Staff Attorney at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2015
Self-employed attorney
2023
registered mediator
2 daughters (2011, 2015), 1 son (2012)

Mag. Sonja Gaudernak

2011
Graduation as Magistra der Rechtswissenschaften (University of Vienna)
2011 - 2012
Court traineeship in the district of the Higher Regional Court Vienna [OLG Wien]
2012 - 2019
Trainee lawyer at Dr. Helene Klaar Dr. Norbert Marschall RAe OG
2015
Bar exam
2019
self-employed attorney