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Alexander Rieger

Alexander Rieger

Postdoctoral researcher

Faculty or Centre Interdisciplinary Centre for Security, Reliability and Trust
Department FINATRAX
Postal Address Université du Luxembourg
29, avenue JF Kennedy
L-1855 Luxembourg
Campus Office JFK Building, E02-221
Email

Alexander Rieger is a Research Associate in the FINATRAX group, headed by Professor Gilbert Fridgen. He leads the scientific advisory team for the FLORA blockchain project of Germany’s Federal Office for Migration and Refugees and act as advisor to the European Blockchain Partnership and various public and private sector partners in Germany and Luxembourg. Prior to joining the SnT, he was the operational lead of the Fraunhofer Blockchain Lab. He has spent several years working in industry and consulting. His research interests include innovative digital technologies such as blockchain, digital identities, and artificial intelligence, and, more specifically, their management and strategic implications.

Alex received a PhD degree in 2022 from the University of Bayreuth (Germany). Previously, he received a MSc degree in Finance and Information Management and a BSc degree in Management and Technology from the Technical University of Munich (Germany).

 

Last updated on: Tuesday, 22 November 2022

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2022

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See detailGuiding Refugees Through European Bureaucracy: Designing a Trustworthy Mobile App for Document Management
Amard, Alexandre; Höß, Alexandra; Roth, Tamara; Fridgen, Gilbert; Rieger, Alexander

in Drechsler, A.; Gerber, A.; Hevner, A. (Eds.) The Transdisciplinary Reach of Design Science Research. DESRIST 2022 (2022, May 25)

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See detailFederal Blockchain Infrastructure Asylum (FLORA) - Piloting and evaluation of the FLORA support system in the context of the AnkER facility Dresden
Amend, Julia; Arnold, Laurin; Fabri, Lukas; Feulner, Simon; Fridgen, Gilbert; Harzer, Linda-Louise; Karnebogen, Philip; Köhler, Franziska; Ollig, Philipp; Rieger, Alexander; Schellinger; Schmidbauer-Wolf, Gina Maria

Report (2022)

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See detailOpportunities and challenges of using blockchain technology in public administration – Insights from the FLORA project of Germany’s Federal Office for Migration and Refugees
Amend, Julia; Arnold, Laurin; Feulner, Simon; Fridgen, Gilbert; Köhler, Franziska; Ollig, Philipp; Rieger, Alexander; Roth, Tamara

Report (2022)

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See detailDeFi, Not So Decentralized: The Measured Distribution of Voting Rights
Barbereau, Tom Josua; Smethurst, Reilly; Papageorgiou, Orestis; Rieger, Alexander; Fridgen, Gilbert

in Proceedings of the Hawaii International Conference on System Sciences 2022 (2022, January)

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See detailChapter 8: Tokenization and Regulatory Compliance for Art and Collectible Markets: From Regulators' Demands for Transparency to Investors' Demands for Privacy
Barbereau, Tom Josua; Smethurst, Reilly; Sedlmeir, Johannes; Fridgen, Gilbert; Rieger, Alexander

in Lacity, Mary; Treiblmaier, Horst (Eds.) Blockchains and the Token Economy: Studies in Theory and Practice (2022)

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See detailPrivacy-preserving federated learning for residential short-term load forecasting
Delgado Fernandez, Joaquin; Potenciano Menci, Sergio; Lee, Chul Min; Rieger, Alexander; Fridgen, Gilbert

in Applied Energy (2022), 326

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See detailArtificial Intelligence as a Call for Retail Banking : Applying Digital Options Thinking to Artificial Intelligence Adoption
Fridgen, Gilbert; Hartwich, Eduard; Rägo, Vadim; Rieger, Alexander; Stohr, Alexander

in Proceedings of the Thirtieth European Conference on Information Systems (ECIS 2022), Timisoara, Romania: Artificial Intelligence as a Call for Retail Banking : Applying Digital Options Thinking to Artificial Intelligence Adoption (2022)

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See detailWith or Without Blockchain? Towards a Decentralized, SSI-based eRoaming Architecture
Höß, Alexandra; Roth, Tamara; Sedlmeir, Johannes; Fridgen, Gilbert; Rieger, Alexander

in Proceedings of the 55th Hawaii International Conference on System Sciences (HICSS) (2022)

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See detailWe need a broader debate on the sustainability of blockchain
Rieger, Alexander; Roth, Tamara; Sedlmeir, Johannes; Fridgen, Gilbert

in Joule (2022), 6(6), 1137-1141

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See detailThe Role of Cultural Fit in the Adoption of Fashionable IT: A Blockchain Case Study
Roth, Tamara; Rieger, Alexander; Utz, Manuel; Young, Amber

in Forty-Third International Conference on Information Systems (2022, October)

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See detailBlockchain as a driving force for federalism: A theory of cross-organizational task-technology fit
Roth, Tamara; Stohr, Alexander; Amend, Julia; Fridgen, Gilbert; Rieger, Alexander

in International Journal of Information Management (2022)

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See detailElectricity powered by blockchain: A review with a European perspective
Roth, Tamara; Utz, Manuel; Baumgarte, Felix; Rieger, Alexander; Sedlmeir, Johannes; Strüker, Jens

in Applied Energy (2022), 325

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See detailLove at First Sight? A User Experience Study of Self-Sovereign Identity Wallets
Sartor, Sebastian; Sedlmeir, Johannes; Rieger, Alexander; Roth, Tamara

in 30th European Conference on Information Systems (ECIS 2022) (2022)

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See detailThe Social Construction of Self-Sovereign Identity: An Extended Model of Interpretive Flexibility
Weigl, Linda; Barbereau, Tom Josua; Rieger, Alexander; Fridgen, Gilbert

in Proceedings of the 55th Hawaii International Conference on System Sciences (HICSS) (2022, January)

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2021

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See detailDigitization of certification processes in the asylum procedure by means of digital identities: A feasibility study by Germany’s Federal Office for Migration and Refugees
Amend, Julia; Federbusch, Marcus; Fridgen, Gilbert; Köhler, Franziska; Rieger, Alexander; Schlatt, Vincent; Sedlmeir, Johannes; Stohr, Alexander; van Dun, Christopher

Report (2021)

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See detailThe Evolution of an Architectural Paradigm - Using Blockchain to Build a Cross-Organizational Enterprise Service Bus
Amend, Julia; Fridgen, Gilbert; Rieger, Alexander; Roth, Tamara; Stohr, Alexander

in 54th Hawaii International Conference on System Sciences (HICSS), Maui, Hawaii (Virtual) (2021, April)

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See detailUsing Blockchain to Coordinate Federal Processes: The Case of Germany's Federal Office for Migration and Refugees
Amend, Julia; van Dun, Christopher; Fridgen, Gilbert; Köhler, Franziska; Rieger, Alexander; Stohr, Alexander; Wenninger, Annette

in Urbach, Nils; Röglinger, Maximilian; Kautz, Karlheinz; Alias, Rose Alinda; Saunders, Carol; Wiener, Martin (Eds.) Digitalization Cases Vol. 2: Mastering Digital Transformation for Global Business (2021)

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See detailThe Blockchain Effect: From Inter-Ecosystem to Intra-Ecosystem Competition
Höß, Alexandra; Schlatt, Vincent; Rieger, Alexander; Fridgen, Gilbert

in Proceedings of the Twenty-Ninth European Conference on Information Systems (ECIS) (2021)

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See detailThe privacy challenge in the race for digital vaccination certificates
Rieger, Alexander; Roth, Tamara; Sedlmeir, Johannes; Fridgen, Gilbert

in Med (2021)

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See detailNot yet another digital identity
Rieger, Alexander; Roth, Tamara; Sedlmeir, Johannes; Weigl, Linda; Fridgen, Gilbert

in Nature Human Behaviour (2021)

See detailReconciling Blockchain with the GDPR: Insights from the German Asylum Procedure
Rieger, Alexander; Stohr, Alexander; Wenninger, Annette; Fridgen, Gilbert

in Blockchain and the Public Sector: Theories, Reforms, and Case Studies (2021)

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See detailDigital Identities and Verifiable Credentials
Sedlmeir, Johannes; Smethurst, Reilly; Rieger, Alexander; Fridgen, Gilbert

in Business and Information Systems Engineering (2021), 63(5), 603-613

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2020

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See detailBusiness Models and Profitability of Energy Storage
Baumgarte, Felix; Glenk, Gunther; Rieger, Alexander

in iScience (2020), 23(10),

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See detailHow to Develop a GDPR-Compliant Blockchain Solution for Cross-Organizational Workflow Management: Evidence from the German Asylum Procedure.
Guggenmos, Florian; Lockl, Jannik; Rieger, Alexander; Fridgen, Gilbert

in Proceedings of the Hawaii International Conference on System Sciences 2020 (2020)

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2019

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See detailBlockchain in der öffentlichen Verwaltung - Unterstützung der Zusammenarbeit im Asylprozess
Guggenmos, Florian; Lockl, Jannik; Rieger, Alexander; Fridgen, Gilbert

in Informatik-Spektrum (2019)

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See detailAffordance-Experimentation-Actualization Theory in Artificial Intelligence Research : a Predictive Maintenance Story
Keller, Robert; Stohr, Alexander; Fridgen, Gilbert; Lockl, Jannik; Rieger, Alexander

in 40th International Conference on Information Systems (2019)

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See detailBuilding a Blockchain Application that Complies with the EU General Data Protection Regulation
Rieger, Alexander; Guggenmos, Florian; Lockl, Jannik; Fridgen, Gilbert; Urbach, Nils

in MIS Quarterly Executive (2019), 18(4), 263--279

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2018

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See detailChallenges and Opportunities of Blockchain-based Platformization of Digital Identities in the Public Sector
Fridgen, Gilbert; Guggenmos, Florian; Lockl, Jannik; Rieger, Alexander

in Workshop on Platformization in the Public Sector, 26th European Conference on Information Systems (ECIS) (2018)

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See detailDeveloping an Evaluation Framework for Blockchain in the Public Sector : The Example of the German Asylum Process
Fridgen, Gilbert; Guggenmos, Florian; Lockl, Jannik; Rieger, Alexander; Schweizer, Andr E; Urbach, Nils

in 1st ERCIM Blockchain Workshop 2018 (2018)

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See detailOne Rate Does Not Fit All: An Empirical Analysis of Electricity Tariffs for Residential Microgrids
Fridgen, Gilbert; Kahlen, Micha; Ketter, Wolfgang; Rieger, Alexander; Thimmel, Markus

in Applied Energy (2018), 210

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See detailSolution-based Innovation : A Method for Emerging Technology Use Case Development
Fridgen, Gilbert; Lockl, Jannik; Radszuwill, Sven; Rieger, Alexander; Schweizer, André; Urbach, Nils

in Workshop Blockchain Research ? Beyond the Horizon, European Conference on Information Systems (ECIS) (2018)

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See detailA Solution in Search of a Problem : A Method for the Development of Blockchain Use Cases
Fridgen, Gilbert; Lockl, Jannik; Radszuwill, Sven; Rieger, Alexander; Schweizer, André; Urbach, Nils

in 24th Americas Conference on Information Systems (AMCIS) (2018)

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See detailTowards a Theory of Decentral Digital Process Ecosystems : Evidence from the Case of Digital Identities
Lockl, Jannik; Rieger, Alexander; Fridgen, Gilbert; Röglinger, Maximilian; Urbach, Nils

in Workshop Blockchain Research ? Beyond the Horizon (2018)

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2017

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See detailOpen Mobility System OMOS : The Joint Journey towards Seamless Mobility
Sümmermann, Dietrich; Öge, Can Daniel; Smolenski, Michael; Fridgen, Gilbert; Rieger, Alexander

Report (2017)

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2016

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See detailEstimating the benefits of cooperation in a residential microgrid: a data-driven approach
Fridgen, Gilbert; Rieger, Alexander; Thummert, Robert; Kahlen, Micha; Ketter, Wolfgang

in Applied Energy (2016), 180

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