Callon Petroleum hires former Noble Energy exec as CFO
The new executive will replace Jim Ulm, who will retire from the post later this month.
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Building "Bridges" Across the Bayou City!
The new executive will replace Jim Ulm, who will retire from the post later this month.
Read MoreVaalco’s CFO retires March 31, and Callon’s will retire in May.
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