This Former Banking Executive Wanted to Help a Friend Suffering From Lupus. Now He Leads a BioTech Company on the Verge of a Breakthrough COVID Treatment. Posted byEntrepreneur Staff January 14, 2021 Leave a comment on This Former Banking Executive Wanted to Help a Friend Suffering From Lupus. Now He Leads a BioTech Company on the Verge of a Breakthrough COVID Treatment. Inside the “why” of Brian Foster’s move from finance to biotech.