Best case, we are always learning. If you are a dharma teacher or other front-line responder, or if you are a dharma student and self-identify as someone working with trauma, or just someone who wishes to extend their understanding about this subject, you might find this page about the work of David Treleaven useful. It links to many good podcasts on trauma-informed services and approaches, from varying perspectives.
Remember, meditation is only one of many Buddhist tools for awakening. Let’s start where we are and work together to benefit beings!