Del Matthew Bigtree

Del Matthew Bigtree is an American television and film producer who is the CEO of the anti-vaccination group Informed Consent Action Network. He produced the film Vaxxed: From Cover-Up to Catastrophe, based on the discredited opinions of Andrew Wakefield and alleges an unsubstantiated connection between vaccines and autism.

His frequent public speaking engagements and an influx of funding in 2017 have made Bigtree, who has no medical training, one of the most prominent voices in the anti-vaccination movement.During the COVID-19 pandemic, Bigtree propagated conspiracy theories about the origin of the virus, and urged his audience to ignore the advice of health authorities.