Mark Rosenthal on Why Great Sales Leaders Are Skeptical
January 15, 2026
Mark Rosenthal is the Chief Revenue Officer at Castle, a $200 million managed security-as-a-service company focused on commercial real estate. On this episode of the Finance Fireside podcast, he shares insights from scaling revenue across vastly different stages—from $194K ARR to $35M at HQO, leading a $3.5B business at Google, and now $200M at Castle.Why great sales leaders are skeptical while great salespeople are optimistic—and how to balance bothThe "Three Moments of Truth" framework: champion confirmed, time-based incentive, and executive flyover emailWhy he interviews every candidate, from salespeople to coordinators—holding the bar matters at every stageConnect with Mark: LinkedInFollow us: Linkedin | X
Mark Rosenthal is the Chief Revenue Officer at Castle, a $200 million managed security-as-a-service company focused on commercial real estate. On this episode of the Finance Fireside podcast, he shares insights from scaling revenue across vastly different stages—from $194K ARR to $35M at HQO, leading a $3.5B business at Google, and now $200M at Castle.
- Why great sales leaders are skeptical while great salespeople are optimistic—and how to balance both
- The "Three Moments of Truth" framework: champion confirmed, time-based incentive, and executive flyover email
- Why he interviews every candidate, from salespeople to coordinators—holding the bar matters at every stage
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