GBK means George B. Kaiser, Chairman of BOK Financial Corporation in
Known People
Similar to GBK
ACM - Arthur C. Mills
ACM - Antonio Carlos Magalhaes
ACR - Alvah C. Roebuck
of Sears, Roebuck, and Company
AD - Andrew Darnall
ADIDAS - Adolph
Adi Dassler
ADW - Aaron D. Wyner
AEK - Adolph Ernst Knoch
View all in Known People