Beau Biden’s Foundation, Darkness to Light, BOD Vice Chair is Cathy Huber. Maybe a talented Anon could see if there is any relation to her husband, George W. Huber and DOJ John Huber. They both are from Utah. I can’t find familial info on them myself.
https://www.d2l.org/about/our-leadership/board/
>https://www.d2l.org/about/partners/