George Kaiser
Energy · United States
Net worth
$13.0B
Lifetime giving
$2.5B
Share of wealth given
16.1%
Impact Score
56
Impact rank
#42
Hypothetical wealth
…
Chairman of BOK Financial and a Tulsa billionaire who inherited and expanded his family’s Kaiser-Francis Oil Company; he also has major holdings in LNG firm Excelerate Energy and is a first-generation American whose parents fled Nazi Germany and settled in Tulsa in 1940.