Patricia Hornstein

Contact

Room Number: 2564

Email: patricia.hornstein@tum.de

Research Interests

AI adoption in Organizations
Performance Differences between AI vs. Human vs. HAI collaboration
Sustainability in SMEs

Short Bio

Educational Background:

B.Sc. International Management Double Degree at ESB Business School (Reutlingen) and Universidad Pontificia Comillas (Madrid)
M.Sc. Finance at Trinity Business School (Dublin)

Work Experience:

Senior Consultant at McKinsey & Company
Junior Consultant for Excellence & Innovation at CHECK24

Publications

Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Generative AI across the Corporate Hierarchy: The Disparity of Emotions, Attitudes, Social Norms and Usage. Proceedings of the 58th Hawaii International Conference on System Sciences (HICSS 2025).
Hornstein, P., Ahrens, F., & Welpe, I. (2025). Mirror, Mirror on the Wall: Who Forecasts Best of All? A Meta-Analysis of Humans, AI, and Human-AI Collaboration (Incoming 12/2025). Proceedings of Australasian Conference on Information Systems (ACIS 2025).

Conference Presentations

Hornstein, P., Ahrens, F., & Welpe, I. (2025). Mirror, Mirror on the Wall: Who Forecasts Best of All? A Meta-Analysis of Humans, AI, and Human-AI Collaboration. Paper presentation at the Australasian Conference on Information Systems (ACIS) 2025, Brisbane, Australia.
Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Leaders, Be Excited! The Effects of Leader Excitement and Concern on Their Employees’ Generative AI Usage. Paper presentation at the Technology, Innovation and Entrepreneurship Conference 2025, Weimar, Germany.
Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Mind the Gap: Hierarchical Differences in Psychological and Behavioral Responses to Generative AI. Paper presentation at the Technology, Innovation and Entrepreneurship Conference 2025, Weimar, Germany.
Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Generative AI across the Corporate Hierarchy: The Disparity of Emotions, Attitudes, Social Norms and Usage. Paper presentation at the 58th Hawaii International Conference on System Sciences (HICSS 2025), Honolulu, HI, USA.

Short Bio

Educational Background:

B.Sc. International Management Double Degree at ESB Business School (Reutlingen) and Universidad Pontificia Comillas (Madrid)

M.Sc. Finance at Trinity Business School (Dublin)

Work Experience:

Senior Consultant at McKinsey & Company

Junior Consultant for Excellence & Innovation at CHECK24

Publications

Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Generative AI across the Corporate Hierarchy: The Disparity of Emotions, Attitudes, Social Norms and Usage. Proceedings of the 58th Hawaii International Conference on System Sciences (HICSS 2025).

Hornstein, P., Ahrens, F., & Welpe, I. (2025). Mirror, Mirror on the Wall: Who Forecasts Best of All? A Meta-Analysis of Humans, AI, and Human-AI Collaboration (Incoming 12/2025). Proceedings of Australasian Conference on Information Systems (ACIS 2025).

Conference Presentations

Hornstein, P., Ahrens, F., & Welpe, I. (2025). Mirror, Mirror on the Wall: Who Forecasts Best of All? A Meta-Analysis of Humans, AI, and Human-AI Collaboration. Paper presentation at the Australasian Conference on Information Systems (ACIS) 2025, Brisbane, Australia.

Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Leaders, Be Excited! The Effects of Leader Excitement and Concern on Their Employees’ Generative AI Usage. Paper presentation at the Technology, Innovation and Entrepreneurship Conference 2025, Weimar, Germany.

Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Mind the Gap: Hierarchical Differences in Psychological and Behavioral Responses to Generative AI. Paper presentation at the Technology, Innovation and Entrepreneurship Conference 2025, Weimar, Germany.

Hornstein, P., Born, N., Treffers, T., & Welpe, I. (2025). Generative AI across the Corporate Hierarchy: The Disparity of Emotions, Attitudes, Social Norms and Usage. Paper presentation at the 58th Hawaii International Conference on System Sciences (HICSS 2025), Honolulu, HI, USA.