In a video conferencing call...
...I am happy to talk about my research.
...I can show live experiments or equipment, e.g. Zebrafische, Fluoreszenzmikroskopie, Molekularbiologisches Labor, High Performance Rechenzentrum
...I am happy to answer questions about university and career-related questions.
...I am happy to moderate a discussion.
...I am happy to speak to others (e.g. to journalists, museums).