American electrical engineer and businessman.
Co-founder and former chairman of Qualcomm, a multinational semiconductor and tech company that owns patents critical to 5G, 4G, and other mobile communications standards.
As of 2019, Jacobs had an estimated net worth of $1.2 billion.
He has been noted as one of the top philanthropists in America, donating much of his wealth to charitable causes.
Irwin M. Jacobs - Wikipedia
"Jews take 5 of top 6 spots in annual list of top US givers" - The Jerusalem Post (2011)