Company "Krug znanja" has ben established to offer best possible knowledge and service in a field of management consulting, business trainings (communication, presentation, negotiation, selling skills, team communication, problem solving, change management and business intelligence), personal coaching and business books publishing ("Business Decisionmaking Techniques", "Business Change Management", "Managers on the edge of the nervous breakdown", "How to Survive a Fair", "Gunfight in a Meeting Room" and "Safety at Business Trip".