Tibor Besedes

New York Academy of Sciences is an independent, not-for-profit organization, which engages in the advancement of scientific research, education, and policy. The company was founded in 1817 and is headquartered in New York, NY.

American Management Association provides education seminars and sells educational materials. The firm is a global membership-based association that provides a full range of management development and educational services to individuals, companies and government agencies worldwide. The company was founded in 1913 and is headquartered in New York, NY.

Zagrebacki holding doo provides public utility services. It is in charge of enhancing and expanding public utility services in Zagreb. The company operations include: utility services, transport services, commercial activities, and energy services. It handles municipal sanitation, water supply and drainage, waste disposal and processing, gasworks, farmers' markets, public transport, cemeteries, coach terminals, freight terminals, managing sports facilities and many other. The company was founded in 2006 and is headquartered in Zagreb, Croatia.