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Contact Us

Our Team

Founded by Amazon and Walmart employees turned nerdy entrepreneurs, and powered by a team of eCommerce enthusiasts, our mission at Detail Page is simple: empower brands of all sizes to thrive in the ever‑evolving world of digital commerce.

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Justin Maner

Co-Founder

Justin Maner worked at Amazon for 10+ years, leading pets, Canada, baby registry, consumables CX, devices, and more. His experience and connections help him navigate Amazon quickly and solve problems efficiently. Prior to Amazon, Justin worked for Payless Shoes. He also bowls about a 180.

Spencer Millerberg

Co-Founder

Spencer Millerberg worked for Walmart and Amazon before founding OneClickRetail, the first Amazon market share measurement tool. The company sold to Asscential. Outside of his responsibilities at DetailPage.com, Spencer advises on eCommerce M&A for Blackstone and rides bikes ridiculously far for no good reason.

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Aimee Pierce

Business Development and Marketing

Aimee Pierce heads up business development and marketing. She has led three prior ecommerce technology and services start-up growth teams through successful exits, and came to us most recently from ~10 years at WPP and Omnicom. She’s also highly invested in the growth of two teenagers and a vegetable garden.

Kathryn Johnson

Client Success Management

Kathryn Johnson brings over a decade of experience in the eCommerce industry. She began her career at Amazon and later joined OneClickRetail, where she worked alongside Spencer. Kathryn went on to lead the Amazon account at Cricut, before returning to the data and services side of eCommerce. Outside of work, she enjoys staying active and traveling with her family.

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