Sergey Ullrich is a seasoned professional with extensive experience in product management and sales development, currently serving as Product Owner for App Ads at Yandex since July 2013. Sergey has progressively advanced through various roles, including Product Manager and Leading Sales Development Manager, focusing on building long-term partnerships with major clients to enhance the sales of Yandex's services. Prior to Yandex, Sergey worked at Samsung Electronics as a Regional Mobile & IT Trainer, where responsibilities included training development and partnership management for various stakeholders. Earlier experiences include roles in sales and partnership establishment at Unitron, LLC, Zavod Elektricheskih Mashin i Agregatov, LLC, and Megapolis, LLC. Sergey holds a Specialist Degree in Jurisprudence from the Ural Institute of Economics, Management and Law, earned in 2012.
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