Company
Flagstone
LondonFinancial ServicesFinanceFintechLendingDescription
Flagstone has appointed Arman Tahmassebi as its new chief executive, following Simon Merchant's resignation for health reasons. Tahmassebi, who previously served as chief operating officer, is expected to lead the UK savings platform into its next phase of growth.
Quick answer
Flagstone Appoints Arman Tahmassebi as Chief Executive Officer (January 12, 2026). Flagstone is based in London, England, United Kingdom.
- What did Flagstone announce on January 12, 2026?
- Flagstone has appointed Arman Tahmassebi as its new chief executive, following Simon Merchant's resignation for health reasons. Tahmassebi, who previously served as chief operating officer, is expected to lead the UK savings platform into its next phase of growth.
- What does Flagstone do?
- Flagstone – the cash deposit platform – gives savers everything they need to manage, protect, and nurture their cash.
- Where is Flagstone based?
- Flagstone is based in London, England, United Kingdom.
- Which similar companies made leadership changes around the same time?
- Vergent LMS (January 14, 2026), First Citizens BancShares (January 14, 2026), Evergreen Home Loans (January 9, 2026) and Redwood Credit Union (January 15, 2026) also announced leadership changes within 45 days of Flagstone.
Source: Fundz verified event record.
Other recent leadership changes in Financial Services and Finance
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Vergent Appoints Mike Rogers as Chief Growth Officer (January 14, 2026)
- First Citizens BancShares Appoints Tom Eklund as Chief Risk Officer (January 14, 2026)
- Evergreen Home Loans Appoints Dan Richards as Chief Strategy Officer (January 9, 2026)
- Redwood Credit Union Appoints Jay Tkachuk as Chief Information Officer (January 15, 2026)
- WaFd Bank Appoints Colin Murphy as Regional President of Northern Oregon (January 9, 2026)
- Mid Penn Bank Appoints Dana Stewart as Chief Operating Officer (January 8, 2026)
Who to call at Flagstone, and when
A new leader at Flagstone brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Flagstone raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Flagstone, from your own LinkedIn network
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Flagstone changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.
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