Walter J. Haas
American businessman
About Walter J. Haas
Walter J. Haas was an American, known for Oakland Athletics.
Walter J. Haas is an American businessman and former president of the Oakland Athletics (1990–1992) and co-chairman of the Evelyn and Walter Haas Jr. Fund.
Biography Haas was born the son of Evelyn (née Danzig) and Walter A. Haas Jr. He has two siblings: Robert D. Haas; and Betsy Haas Eisenhardt (married to Roy Eisenhardt). They have three children: Simone Haas Zumsteg, Charlotte Haas Prime, and Walter A. Haas III.
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Important facts
Family & relationships
Frequently asked questions
Who was Walter J. Haas?
American businessman
What was Walter J. Haas known for?
Walter J. Haas was known for Oakland Athletics.
What nationality was Walter J. Haas?
Walter J. Haas was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Walter J. Haas. https://biography.guide/walter-j-haas/
MLA: "Walter J. Haas." Biography.guide, https://biography.guide/walter-j-haas/.
Chicago: "Walter J. Haas." Biography.guide. https://biography.guide/walter-j-haas/.
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