Alina Chan is a post-doctoral fellow at the Broad Institute. Since the spring of 2020 Chan has been prominent in online (and “offline”) discussions as to the nature of the origins of SARS-Cov-2. Her argument is that there needs to be more openness to alternative possibilities of the origin of SARS-Cov-2. She is a co-author on two preprints related to SARS-Cov-2:

SARS-CoV-2 is well adapted for humans. What does this mean for re-emergence?

Single source of pangolin CoVs with a near identical Spike RBD to SARS-CoV-2