Scaled from flat team to first manager layer.
A Series A SaaS at 5 reps scaled to 25 reps across the Series B deployment. The structure evolution: Stage 1 (5-10 reps) flat team under VP of sales; Stage 2 (10-15 reps) first sales manager at rep 12; Stage 3 (15-25 reps) second sales manager plus first SDR manager plus first dedicated sales ops at rep 25. The sequencing preserved VP capacity for strategic work.