After leaving the drama school, Rebecca van Leeuwen worked as director/writer of various drama programmes, for example for the Dutch AVRO Television. From 1985 till 2019, she was the director of Rabarber Theatre and Drama School, a breeding ground for Dutch acting talent.
In association with Protocolbureau, Rebecca van Leeuwen, developed a practical training course focused on the personal presentation skills of the modern protocol officer. She teaches posture, voice control, facial expression and non-verbal communication. Her participants practice greeting procedures, escorting dignitaries, official announcements and networking skills.