Industry icon Jarold Callahan passes unexpectedly
Cattle industry, OSU mourn loss of great leader and pioneer.
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Photo Credit: Oklahoma State University
Jarold Callahan, 69, who served as the president of Express Ranches for 27 years, unexpectedly passed away on Dec. 23, 2023, Express Ranches owner Bob Funk, Sr., announced Dec. 24 in a social media post. Funk said Callahan’s sudden passing will leave a “profound void.”