For any organisation targeting a Russian audience, knowing and understanding Yandex is key to success in the country. The homegrown search engine is the clear market leader in Russia, and is showing little sign of relinquishing any of this share to Google, or any other competitors. Eugene Lomize, Head of Advertising Technologies at Yandex will be speaking at the International Search Summit in both Seattle and London , where he will talk about the online market in Russia,