Position
Chief Financial Officer
Company
Cipher Digital Inc.
New YorkEnergyBlockchainCryptocurrencyConsultingMiningMining TechnologyData MiningDescription
Cipher Mining announces the retirement of Edward Farrell as Chief Financial Officer and the appointment of Gregory Mumford as his successor. This transition will take effect upon Mr. Farrell’s retirement on October 14, 2025.
Quick answer
Cipher Mining Appoints Gregory Mumford as Chief Financial Officer (October 6, 2025). Cipher Digital Inc. is based in New York, New York, United States.
- Who is the new Chief Financial Officer at Cipher Digital Inc?
- Cipher Digital Inc. named Gregory Mumford Chief Financial Officer, announced October 6, 2025.
- What did Cipher Digital Inc. announce on October 6, 2025?
- Cipher Mining announces the retirement of Edward Farrell as Chief Financial Officer and the appointment of Gregory Mumford as his successor. This transition will take effect upon Mr. Farrell’s retirement on October 14, 2025.
- What does Cipher Digital Inc. do?
- Cipher Mining Inc. is an emerging technology company focused on the development and operation of bitcoin mining data centers.
- Where is Cipher Digital Inc. based?
- Cipher Digital Inc. is based in New York, New York, United States.
- Which similar companies made leadership changes around the same time?
- Bitcoin Mining World (September 5, 2025), Ionic Digital (November 18, 2025), Tetra Tech, Inc. (October 7, 2025) and GMA Garnet Group (October 3, 2025) also announced leadership changes within 45 days of Cipher Digital Inc.
Source: Fundz verified event record.
Other recent leadership changes in Energy and Blockchain
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Bitcoin Mining World Appoints Ronald Bynoe as Chief Operating Officer (September 5, 2025)
- Ionic Digital Appoints Andy Stewart as Chief Executive Officer (November 18, 2025)
- Tetra Tech Appoints Roger Argus as President and Jonathan Weiss as President of CIG (October 7, 2025)
- Jebsen & Jessen Group Appoints Stephan Kirsch as Chief Executive Officer of GMA Garnet Group (October 3, 2025)
- USA REIT Markets Appoints Laura Pamatian as Chief Operating Officer (October 1, 2025)
- TON Foundation Appoints Gerardo Carucci as Chief Marketing Officer (October 1, 2025)
Who to call at Cipher Digital Inc., and when
A new leader at Cipher Digital Inc. brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Cipher Digital Inc. raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Cipher Digital Inc., from your own LinkedIn network
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Fundz sees it the moment Cipher Digital Inc. changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
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Cipher Digital Inc. changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.
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