Derek Shirley

I lead marketing analytics at Lark Health, where I’m the team’s sole dedicated analyst. I build attribution models and enrollment forecasts used to plan outreach and marketing spend.

I started in art sales and gallery management in 2017. I later established the pricing analytics department at American Diamond Logistics, then worked in supply-chain analytics at GameStop and marketing analytics at Dave & Buster’s before joining Lark.

At Lark, correcting direct-mail attribution reversed a plan to discontinue a channel with $550K in annual spend. At Dave & Buster’s, a media-contribution model I built on a three-hour deadline gave the CEO and CMO a $6.9M Q4 recommendation against an outside proposal of about $11M.

I’ve managed sales teams at Park West and selected and trained an analyst at American Diamond Logistics. At Dave & Buster’s, I helped select the analyst hired into Marketing and trained the new hire. I’ve also coached logistics coordinators and fellow analysts at GameStop and Lark.

  1. Lark Health

    Lead Data Analyst, Marketing

    November 2025 to present

  2. Dave & Buster’s Entertainment Inc.

    Senior Analyst, Marketing

    August 2024 to November 2025

  3. GameStop Corp.

    Senior Analyst, Supply Chain

    May 2023 to July 2024

  4. Glitch Breakers

    Pro Bono Analytics Consultant

    January 2023 to May 2023

  5. American Diamond Logistics

    Senior Data Analyst

    June 2020 to January 2023

  6. Park West Gallery

    Sales Analyst / Art Gallery Manager

    January 2017 to March 2020

Full experience

Selected work