For example: If you are searching for email address of John Caro. Then in this case the format should be:
2. Search email address by company name - In this particular situation you just know the company name. Now you need the top contacts of the company whom you would like to send the marketing emails. You can search the top contact names on the Imprint page of the company website. If you get the person name from the website then you can find the email address by the first technique as shown above.