She is recognized as a thought leader and mentor for her ability to guide Fortune 500 and startup companies through business challenges. She's worked for major companies like PricewaterhouseCoopers and Fujitsu and with startups since the early days of the Web, personally working with companies to jump from $0 to millions in revenue even during the toughest economic times. She opened new verticals and markets, with special expertise in Europe and US markets. Today she is the founder and CEO of Open Cancer Network, the startup in a Big Data/Healthcare space. She is a mentor at 500Startups and serves on boards for private companies. She also is licensee and organizer of renowned TEDxBayArea Global Women Entrepreneurs conferences; Tatyana is a frequent speaker at US and International conferences on innovation, entrepreneurship, and marketing.