Antje Endesfelder Quick is a lecturer at the British Department of Leipzig University.

In her research, she is primarily interested in bilingual first language acquisition and language contact phenomena from a usage-based perspective. She focuses on lexically specific patterns and their role in growing syntactic productivity as well as on individual differences in linguistic knowledge.

Stefan Hartmann is a Visiting Fellow in October 2021, March 2022 as well as in February, July and December 2025 upon invitation from Dr. Nikolas Koch and Prof. Dr. Claudia Maria Riehl (LMU).