Sponsor stops attending calls
The economic buyer attends the kickoff, then misses two consecutive QBRs or cadence calls while the champion keeps showing up. Absence is a decision expressed politely.
Detection logic
Track attendee lists on recurring call series per account. Flag when the sponsor-role attendee misses 2 consecutive scheduled calls they previously attended.
When it lies to you
Delegation to a trusted lieutenant is healthy in mature accounts. Check whether the replacement has real authority before flagging.