Arseny Kogan March 4, 2015 mentors2, strategic-media-planning, sarukhanova, 1, media-planning-workshop, strategy-modern-world Ольга Саруханова Arseny Kogan March 4, 2015 mentors2, strategic-media-planning, sarukhanova, 1, media-planning-workshop, strategy-modern-world Wavemaker, Директор отдела стратегического планирования