Marina Kolesnik

Oktogo LLC is an online hotel reservations agency. It offers hotel reservations in Russian and worldwide. It also provides information including reviews, photos, description, amenities, and location. The company was founded by Marina Kolesnik in 2010 and is headquartered in St. Petersburg, Russia.

Part of DonkeyRepublic Holding A/S, DonkeyRepublic Bike ApS is a bike sharing service that offers a variety of solutions at different pricing, whether it's a single bike ride, day deals or a bike membership. The company is based in Copenhagen, Denmark and was founded in 2018. The CEOs are Erdem Ovacik, Christian Dufft. Customers can rent a bike near them in more than 71 cities around the world and unlock it with the Danish company's app. Stay up to date with the latest DonkeyRepublic news from new cities, financial reports and more, right here in one convenient place.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

Mail.ru operates an online portal providing free email services. Its services include search engine, Website catalogue, instant messaging, blogging, subscription, information, and answers services. The company was founded on October 16, 2001 and is headquartered in Moscow, Russia.

DataArt Solutions, Inc. develops custom software development solutions. Its services include product development, system modernization, technology consulting, on-demand information technology (IT), and managed support. The company was founded by Eugene Goland and Michael Zaitsev in 1997 and is headquartered in New York, NY.