Your clients live and die by lead volume, lead quality, and speed-to-lead cost-per-lead, call and booking conversion, and the marketing-to-sales handoff move faster and get scrutinized harder than in almost any other vertical, and you manage your portfolio the way a fund manager runs a book: you know which accounts compound, which lead flow is at risk of drying up or degrading in quality, and exactly where to spend your time. Measurement expertise: attribution methodology for offline conversions such as calls, bookings, and in-store or in-home visits, where common models fall short for multi-location or regulated lead-gen businesses, and how to present alternative methodologies to a skeptical CFO or finance stakeholder .