
Vienna University of Economics and Business (LL.M. 2021 - with distinction)
University assistant at the Institute of Austrian and European Labor Law and Social Law (Univ.-Prof. Dr. Kietaibl)
University assistant at the Department of Law (Univ.-Prof. Dr. Kietaibl)
Research assistant at the Institute for Austrian and European Labor Law and Social Law (Dr. Kullmann)
languages: German, English
Greiner/Schedle, Violation of duty of notification and proof in the event of incapacity: Contributory fault in unjustified dismissal? ARD 6984/4/2026
Greiner, Applicable Social Security Law for Cross-Border Teleworking, in Niksova/Auer-Mayer/Kietaibl (ed.), Digitalization and Sustainability in the Working World (2025), 87
Greiner, Combating Algorithmic Discrimination in the Context of Dependent Employment by Utilising Article 22 of the General Data Protection Regulation, Central European Academy Law Review 2024, 65
Greiner, Basic questions of the information obligation under Art. 5 para. 1 EntgTransPR, ZESAR 2025, 467
Greiner, Commentary on Section 45a AMFG (Mass Dismissal and Early Warning System), in Neumayr/Reissner (ed.), Zeller Commentary on Labor Law (2025)
Greiner/Engelbrecht, participation in AN monitoring, particularly when working from home, ZAS 2025, 261
Greiner, Warranty and compensation for construction contracts, AnwBL 2025, 548
Greiner, attribution of preservative agents, ÖJZ (EvBL) 2025,809
Greiner, book review on Mazurek: Mass dismissal and special protection against dismissal, DrDA 2025, 350
Greiner, provision of services for local authorities outside contract staff laws, JAS 2025, 20
Greiner, employee involvement in the introduction of AI systems, in Auer-Mayer/Tinhofer (ed.), Automating work (2025) 1
Greiner, Betriebliche Wohlfahrtseinrichtung und Einzelcontraclicher Entitlement, ARD 6927/4/2024
Greiner, Basic questions of social plan completion for automation measures, in Kietaibl/Turrini (ed.), How much control does AI need? (2024) 47
Greiner/Hofmann, Operational Exercise and Application Model, RdW 2024,696
Greiner, Internal whistleblower systems as personnel data systems subject to participation? ASok 2024, 308
Greiner, mass layoffs in the borrowing company, ZESAR 2024,329
Greiner, continued payment in lockdown, ÖJZ (EvBL) 2024.415
Greiner, Bähr book review: Deployment of external personnel as part of agile project work, DrDA 2024, 251
Greiner, contribution supplement without immediate assistance? DrDA2024, 177
Greiner, The EU Pay Transparency Directive, ZAS 2024, 76
Greiner/Kietaibl, Commentary on Sections 879 to 900 ABGB (Condition Theory), in Kletečka/Schauer (ed.), ABGB-ON (as of 15/12/2023, rdb.at)
Greiner/Kietaibl, Commentary on Sections 902 to 905 (time, place and method of fulfillment) in Kletečka/Schauer (ed.), ABGB-ON (as of 15/12/2023, rdb.at)
Greiner/Schedle, mailboxes are not control measures! ARD 6889/4/2024
Greiner, EU law admissibility limits for long-term temporary work, ZESAR 2024, 111
Greiner, Temporary employment and reporting obligation in case of inability to work, DrDA 2023, 471
Greiner, Temporary workers in the event of mass layoffs in an employing company, ASoK 2023, 350
Greiner, mass termination and early warning system, JAP 2023/2024.43
Greiner, works constitution law, in RDB keywords (as of 5.9. 2023, rdb.at)
Greiner, company owner (employment law), in RDB keywords (as of 5/9/2023, rdb.at)
Greiner, company and group (employment law), in RDB keywords (as of 5/9/2023, rdb.at)
Greiner, disability pass as proof of membership in the group of beneficiary disabled people, ÖJZ (EvBL) 2023, 665
Greiner, The permanent transfer in the case law of the ECJ and the Austrian AÜG, ZAS 2023, 126
Greiner, loss of an actress's fee claim due to canceled performances, ÖJZ (EvBL) 2023, 423
Greiner, Subjectively operation-related mass termination? ASoK2023, 138
Greiner, Algorithm-based personnel decisions — Selected aspects of industrial constitutional and data protection law, in Kietaibl/Turrini (ed.), Everything compliant in the workplace? (2023) 17
Greiner, protection against mass dismissal in the event of partial cancellations? JAS2023, 38
Greiner, The mass termination under § 45a AMFG (2023)
Greiner, Permanent chain transfers without justification are prohibited, JAS 2022, 266
Greiner, Algorithm-based personnel decisions and Art. 22 DSGVO, ZAS 2022, 258
Greiner, The (no longer) “temporary” temporary employment, ASoK 2022, 249
Greiner, On the social offense of an unfounded dismissal, ASoK 2022, 82
Greiner/Schedle, Does the Concept of Personnel Supply in the Public Sector Violate the Temporary Agency Work Directive? EELC 2021/33
Greiner/Baringer, The permanent transfer in the form of payrolling and Section 2 (4) AMFG, ASoK 2021, 278