Mark Hryshechkin@MarkelloUkraineFollowAboutEducationPolit BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceMarkello has not updated employment details yet.Education10PolitNational Taras Shevchenko University of KievBE