Analytics & Measurement Leader · Ecommerce & Omnichannel Retail

Bret Lawson

I find the answer the headline number is hiding.

Analytics and measurement leader, twenty years in ecommerce and omnichannel retail. I build the data layer, do the analysis, and ship the reporting, end to end, so leadership plans against numbers that hold up in the room.

Bret Lawson, analytics and measurement leader
01

Selected work

Four case studies from the last year: the data layer, the deepest analysis that ran on it, the delivery layer that carries answers into the weekly cadence, and the brand-search analysis that stopped a budget increase that could not have worked. Chart shapes are real; scales are disguised. And one model you can drive yourself, on synthetic data.

Planning scenarios tool: sales by fiscal period, scenario against last year and the finance forecast
Interactive · synthetic data

Planning scenarios: what next year's plan buys

Spend by channel in; sessions, conversion, AOV, and sales by period out. Per-channel response curves, a brand ceiling, halo and cannibalization on or off.

Open the model → · methods explained
Organic traffic fell by nearly a quarter. Was SEO failing, or was AI eating search?

Organic search traffic fell by a quarter. Rankings explained under 1% of it.

Seven measured causes that add up exactly to the loss. Store listings and lower category demand did most of the damage, AI Overviews took a fifth, and blue-link rank, the thing the org was organized around, was 0.7%. The head term held #1 the whole time.

Read the case study → · index decomposition · falsification tests · changed 3 decisions
Eight sources, one hand-updated workbook as referee, and meetings that started with “whose number is right?”

One data mart replaced eight source systems and reconciles to finance to the dollar.

One row per day, 136 documented metrics, refreshed every morning, read by 40 downstream projects. Ecommerce sales match finance to the dollar. It also caught three broken feeds before they reached a deck.

Read the case study → · dbt + BigQuery · reconciled to finance · 40 consumers
Exec-ready views across marketing, merch, and product, without licenses, a platform queue, or a server.

The BI stack is a folder of HTML files.

Fifteen-plus dashboards and a one-command weekly deck, generated by Python and footed to the dollar. Includes a working interactive replica of the flagship: an eight-effect funnel decomposition that stopped a confident wrong bid increase.

Read the case study → · includes live interactive replica · design standard · footing rules
Brand search clicks fell a quarter. Leadership wanted to fund the channel back up. Would more money have bought more clicks?

Spending more on our best-ROAS channel would have bought nothing.

Impression share was already 96%. Click elasticity to bid: +0.08, statistically zero. Even at 100% share on every campaign, clicks would still trail last year. Over 80% of the drop was one campaign someone switched off. The money went to channels with headroom.

Read the case study → · impression-share ceiling · panel elasticity · geo holdout · redirected the budget
Also in the portfolio
  • Online-to-offline attribution·web-only said 0.9 ROAS, stitched store sales said 4.0, channel holdouts said 2.4; budgets run on the last number.
  • Sales-floor behavior analytics·the close-rate leaderboard was ranking tool adoption, not closing skill; three honest denominators split coaching into the right conversations.
  • SKU sales decomposition·splits sales swings into launches, exits, and true like-for-like movement, and auto-flags SKUs whose conversion is quietly collapsing.
  • Purchase-propensity signals·per-channel models for on-site personalization, including the feature that turned out to be 90% data leakage, caught before deployment.
02

About

I'm an analytics and measurement leader with twenty years in ecommerce and retail. I spent a decade building and running my own ecommerce company before moving into enterprise analytics, which is why I think in P&L terms first and dashboards second.

At a nine-figure national retailer I built the ecommerce analytics practice from the ground up: the warehouse modeling, the forecasts leadership plans against, and the attribution that ties marketing spend to real store revenue. I work the whole stack, from the data model to the number on the slide.

What I do best is take data nobody else can connect and turn it into an interactive view that answers the question on the table, and the one no one had thought to ask yet. Lately that runs through an agentic-AI workflow that compresses weeks of analysis into days. The thing I care about most is whether an answer survives the follow-up question in the room.

03

Experience

Senior Manager, Digital Analytics
Mattress Firm · Houston, TX
2020 – Present
  • Built the ecommerce analytics practice from zero for a nine-figure business: a dbt semantic layer on BigQuery unifying ERP, ecommerce, marketing, and behavioral data into a governed single source of truth.
  • Designed and shipped executive dashboards in Streamlit, R Shiny, Looker Studio, and custom HTML, built for adoption rather than just delivery.
  • Delivered revenue and KPI forecasts at ±5% accuracy used for budget allocation, plus a CPC-based paid-search traffic engine and spend-scenario models for annual planning.
  • Architected online-to-offline attribution linking digital marketing spend to in-store transactions, complementing media-mix modeling with transaction-level precision.
  • Integrated Claude Code and MCP data connectors into the analytics workflow, cutting build time roughly 68% while keeping analysis auditable.
Director, Customer Engagement & Digital Analytics
Stage Stores · Houston, TX · Omni-Channel Associate of the Year, 2018
2016 – 2020
  • Led omnichannel analytics for an 800+ location national retailer; promoted from Digital Analytics Manager in 2019.
  • Built cross-channel attribution integrating online and offline touchpoints to guide budget allocation and reduce customer acquisition cost.
  • Deployed an Adobe Advertising DSP framework with geospatial targeting, delivering a 30%+ improvement in campaign efficiency.
  • Established the KPI framework connecting web analytics to store foot traffic for executive visibility.
Digital Project Lead
Hisco, Inc. · Houston, TX
2013 – 2016
  • Launched a 400,000+ SKU ecommerce platform in 14 months, hitting top-of-industry conversion benchmarks.
  • Led cross-functional teams of 20+ across development, merchandising, and operations; integrated catalog, inventory, and payment systems.
Founder & Owner
VectorTec · Spring, TX
2003 – 2013
  • Built a specialty ecommerce retailer to $2M+ revenue and #3 nationally in its category.
  • Personally engineered a 100% automated order, fulfillment, and reporting system end-to-end, and applied early analytics to pricing, acquisition, and inventory.
04

Skills & stack

Tools are table stakes, so this is kept brief on purpose.

Warehouse & pipelines
dbt · BigQuery · SQL · semantic-layer / dimensional modeling · scheduled, self-healing pipelines · REST-API ingestion
Methods
decomposition (index / LMDI, waterfalls) · forecasting & elasticity · causal inference (diff-in-diff, event studies, falsification testing) · propensity modeling · attribution (digital + online-to-offline) · media mix modeling
Languages
Python · SQL · R · JavaScript (client-side data apps)
Analytics & sources
Adobe Analytics (CJA) · Contentsquare · Tealium · Google Search Console · Conductor · SimilarWeb · Google Ads · Google Analytics
Delivery
self-contained HTML dashboards (Python-generated, no BI server) · automated exec decks via headless Chrome · Looker Studio · Tableau
Agentic AI
Claude Code as the daily analytical workflow · MCP data connectors (Conductor · SimilarWeb · Contentsquare) · LLM-assisted analysis kept auditable
05

Available for senior analytics leadership roles.

If you're building an analytics function that has to turn data into decisions leadership trusts, that's the work I do best. Bring me the messy, multi-source problem nobody's been able to answer.

© 2026 Bret Lawson · Analytics & Measurement Leader · Houston, TX