← All the people Dennis builds with
Thinker · Google Ads
Igor Ivitskiy
PhD mathematician and Google Ads specialist — the person Dennis titled “The Google Ads Scientist.” Founder of Doctor Ads. He applies the same diagnostic discipline he used in research to find profit leaks in large ad accounts.
Dennis met him at Perry Marshall’s mastermind and wrote the profile Igor now cites as a credential. 5 photos in Dennis’s library.
Photo gallery coming — Dennis will narrate.
Find them online
This page is part of how Dennis Yu honors the people he builds with — real pages that link real work, so the people he believes in rank on their own names. Meet the rest →