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Our Team

Built by ex-Amazon and Walmart pros, DetailPage helps brands of all sizes thrive in the fast-changing world of digital commerce.

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Spencer Millerberg

Co-Founder and CEO

Spencer 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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Justin Maner

Co-Founder and CTO

Justin 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.

TJ Davis

Chief Customer Officer

TJ leads our Customer Success team where he works to ensure every client interaction is effective, thoughtful, and human. Before joining DetailPage, TJ led teams at Amazon and Chewy focused on building operational systems that scaled while maintaining their personal touch. Outside of work his life revolves around family adventures, local sports, and the occasional pickleball match.

Chuck Powell

Chief Revenue Officer

Chuck brings over 20 years of eCommerce experience from leadership roles at Amazon, Chewy, and The Home Depot. He is based in Charleston, South Carolina and is an avid pickleball player. Chuck earned his Bachelor of Science degree from the University of North Carolina at Chapel Hill.

Aimee Pierce

VP Business Development

Aimee heads up business development, turning what Spencer and Justin built into revenue. She has led three prior eCommerce technology and services start-up growth teams through successful exits, and came to DetailPage most recently from ~10 years at WPP and Omnicom. She’s also highly invested in the growth of two teenagers and a vegetable garden.

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Naveen Rajan

Business Development Manager

Naveen brings 8 years of eCommerce experience across content management, analytics, retail media, and consulting. His background gives him a unique perspective on the challenges brands face at every stage of growth. When he’s not helping brands optimize their digital presence, Naveen is usually outside skiing, playing tennis, golfing, or hiking.

Elizabeth Stowers

Sales Operations & Development Manager

Elizabeth brings over 4 years of eCommerce experience across market research, sales operations, business development, and B2B SaaS sales. Before joining DetailPage, she spent over two years at Stackline, where she specialized in market share insights across categories such as apparel, pet, grocery, and more. She lives in Salt Lake City, Utah with her husband and two dogs.

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Kathryn Johnson

Client Success Manager

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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Ryker Lamb

Client Success Manager

Ryker Lamb has over 9 years of experience in eCommerce, helping brands optimize their content for SEO, GEO, and AI-driven strategies to drive traffic and sales. He partners with clients to interpret results, identify what’s working, and guide them on next steps to improve performance. Ry'er is also a dedicated cinephile who probably watches too many movies in his spare time.

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Brooklyn Lowe

Client Success Manager

Brooklyn graduated from BYU with a degree in Marketing after interning at Ford Motor Company and leading BYU Marketing’s Professional Development team. She’s equally at home strategizing with DetailPage clients or working on her family’s farm in Idaho. When she’s not outdoors, she’s planning her next trip or curating her growing recipe catalog.

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Jacob Eberhard

Client Success Manager

Jacob Eberhard graduated with a Finance degree in 2024 before starting his career at DetailPage, where he translates SEO and performance data into clear actions that drive brand growth. When he’s not buried in analytics, he’s probably lifting unnecessarily heavy weights for fun or finding excuses to be outside.

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