Lark Health
Lead Data Analyst, Marketing
November 2025 to present
Remote, Grapevine, TX
I own marketing attribution and measurement at Lark Health. My work covers acquisition, enrollment, lifecycle channels, paid media, direct mail, activation, and partner programs.
Attribution and channel measurement
I rebuilt production acquisition attribution after the existing system had accumulated independent first-match classifiers, hard-coded rules, and incomplete tracking. Around March 2026, on a trailing 365-day view, about 42% of enrollments were unresolved. The rebuilt model reduced unknown attribution to about 8%.
For one partner population in Q4 2025, direct mail’s measured share of enrollments moved from about 4% under the previous measurement to about 38% after corrected attribution. Direct mail had been scheduled for retirement. The corrected measurement changed the evidence used to evaluate the channel, and it stayed in use. This is a measurement correction, not an incrementality result.
Lifecycle and engagement systems
I built production Snowflake and dbt models connecting attribution and Braze email, SMS, and push activity to downstream behavior and program milestones. During the migration, I found and corrected legacy logic, source, identity, and downstream measurement issues.
MDPP/D2C measurement architecture
For Lark’s Medicare DPP launch, I defined Marketing’s measurement path from paid source and campaign through enrollment, eligibility, account creation, activation, engagement, and billable milestones. I also built a downside, base, and upside planning model that shows CAC per account, cost per first billable event, likely funnel losses, and the assumptions that matter most.
Decision and experiment readiness
For Samsung partnership measurement, I defined experiment-ready requirements that separate assignment from actual exposure and support ITT analysis, SRM checks, power planning, guardrails, and explicit decision rules.