Lifecycle marketing · Marketing technology · Measurement
Turning fragmented lifecycle programs into measurable operating systems.
David Brewer connects lifecycle strategy, Braze implementation, data and identity architecture, experimentation, QA, and cross-functional execution—then translates what the system reveals into the next test or operating improvement.
Positioning
David is a lifecycle marketing and marketing-technology operator who connects customer strategy, Braze implementation, data and identity architecture, experimentation, regulated messaging, QA, and cross-functional execution. He is strongest when turning an active but fragmented operating environment into a measurable lifecycle system: reconstructing the journey, identifying hidden dependencies, improving instrumentation and controls, surfacing risks, and translating findings into the next test or operating improvement.
Capability pillars
Full capability matrix- 01
Lifecycle systems
Journey strategy, campaigns and Canvases, segmentation, personalization, response handling, and cross-channel coordination.
- 02
Measurement integrity
Exposure, assignment, control design, practical versus statistical relevance, and observational-versus-causal discipline.
- 03
Data and operations
Identity, event architecture, nested data, attribution, QA, monitoring, release governance, and recovery.
- 04
Accountable AI leverage
AI-assisted extraction, documentation, analysis, provenance, human review, and publication controls.
Selected work
All five case studiesEvidence-aware portfolio. Public summaries are intentionally scoped to supported contribution and publication-safe detail.
- ABuilding a Lifecycle Measurement BaselineConnected messaging exposure to downstream funnel milestones; documented assignment and exposure limits; distinguished an observational comparison from a randomized experiment; used the analysis to define stronger controls and future tests.Experimentation · Data and Identity
- BRapid Braze and Lifecycle Operating-Model RampReconstructed the customer journey, channel dependencies, event model, consent questions, sales handoffs, and measurement gaps; converted the assessment into a phased roadmap; moved from onboarding into implementation, analysis, and optimization.Lifecycle Strategy · Braze Implementation
- CExperimentation and Control IntegrityCampaign-level and global control thinking; assignment-source discipline; composite-treatment and contamination awareness; practical versus statistical relevance; designing the next test to produce more defensible evidence.Experimentation · Lifecycle Strategy
Credibility
Operating posture
Active but fragmented operating environments
Depth
Strategy, hands-on execution, analytics, and governance
Discipline
Observational-versus-causal separation
Governance
Provenance, QA, and release governance