There are a few ways you can find an ecommerce store owner. One way is to look for their contact information on the website. Many times, store owners will include their contact information in the footer of their website. Another way to find an ecommerce store owner is to search for their store on social media. Many times, store owners will post their contact information on their social media pages. Finally, you can try searching for the store owner's name on a search engine. If the store owner has a public email address, it may come up in the search results.