Amazon global grocery stores leader is leaving the tech giant as it continues its quest to figure out the key retail segment.

Tony Hoggett, the retailer’s senior vice president of worldwide grocery stores, is leaving after nearly three years at the company.

As Amazon calibrates and changes its approach to grocery, one of its architects is leaving the company. Tony Hoggett, SVP of worldwide grocery stores at Amazon, revealed on Oct. 25 that he’s exiting Amazon after three years.

Tony Hoggett, the executive who led Amazon.com Inc.’s grocery business for the last two years, is leaving the e-commerce giant.