Rachel Grynberg
Investigations
OIL IN THE FAMILY: Grynberg Heirs Stiff Dad's Right-Hand Man
Gene Webb saved the Grynberg oil heirs $290 million. When they fired him, they refused the $123,000 he said he was owed. He's 80 and makes sandwiches.
By Frank Parlato | July 25, 2026
General
Hurricane Rachel: How the Grynberg Heiress Treated the People Who Built the Empire
Jack Grynberg was a Polish-born Holocaust survivor who arrived in Denver in 1949 with twenty-seven dollars in his pocket and built one of the great independent oil fortunes of the twentieth century…
By Frank Parlato | May 15, 2026
General
The Grynberg Inheritance: A Billion-Dollar Oil Empire, a Family Takeover, and the Women Nobody Talks About
Jack Grynberg’s Family
By Frank Parlato | February 18, 2026