J. Kostelník is a football coach from Slovakia. J. Kostelník is 55 years old. J. Kostelník is currently associated with Stará Ľubovňa. J. Kostelník's Sportra profile includes coaching career history, trophy record, sideline information where available, and related football news. Follow J. Kostelník's career path, recent appointments, and club context through the dedicated coach hub on Sportra. On Sportra you can view J. Kostelník coaching career history, honours, sideline updates, and related news.