Run the Numbers a16z’s Alex Immerman on How AI Is Redefining the Modern CFO | Mostly Classics
Jan 1, 2026
In this conversation, Alex Immerman, a partner at Andreessen Horowitz specializing in fintech, discusses the evolving role of CFOs in the AI era. He highlights key traits of successful CFOs, such as strategic thinking and founder-like energy. Immerman emphasizes the necessity of AI deployment in internal processes and the importance of addressing investor concerns candidly. He also contrasts financial metrics between AI-native and traditional companies, stressing the significance of LTV to CAC and the changing landscape of IPO readiness.
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Three Traits Of Exceptional CFOs
- Top CFOs combine a strategic mind, relentless energy, and a long-term orientation.
- These traits let CFOs challenge CEOs, drive company-wide performance, and back unproven bets that create long-term value.
Use A Disagreement Question In CFO Interviews
- Ask candidates to describe a time they strongly disagreed with a CEO to test backbone and communication.
- Use the example to judge courage, tact, and whether the CFO has the CEO's trust.
Earn Investor Trust With Candor
- Build trust with investors through candor, correct metrics, and early sharing of bad news.
- Act as a thought partner in board discussions beyond just reporting numbers.