Also..
https://nypost.com/2021/05/07/melinda-gates-reportedly-angry-after-couple-met-with-epstein/
"Two Gates associates acted as intermediaries between the two, according to the Times, which identified them as biotech investor Boris Nikolic, a former Gates adviser who was named as a backup executor in Epstein’s last will and testament, and Melanie Walker, who worked at the Bill & Melinda Gates Foundation and served as Epstein’s science adviser."
https://www.weforum.org/people/melanie-walker
"….Adviser for Macroeconomics and Health, World Health Organization…."