John Zielinski

Korn Ferry (DE) GmbH provides leadership and talent consulting services. They assist organizations in attracting, deploying, developing and rewarding their people. The company is headquartered in Frankfurt, Germany.

Part of Korn Ferry, Hay Group GmbH operates as a management consulting firm. The company is based in Frankfurt, Germany. The CEOs of the German company are Bibi Hahn, Hubertus Graf Douglas, Jonathan Merrill Kuai.

Enterprise Wireless Alliance provides wireless communications solutions. The firm is a national association for business enterprise wireless users, and for the manufacturers, resellers and communication sales and service providers that serve business enterprises. Members and clients include business and government users that rely on wireless devices for efficient and secure communications; wireless sales and service companies; wireless network operators and vendors. The company was founded in 1953 and is headquartered in Herndon, VA.

Teltronic, Inc. provides business and security communications. The firm provides include service request & equipment repair, installations, maintenance contracts, system design, FCC licensing & narrowbanding, service certifications and wide area digital communications. Its products include analog two-way portables, base stations, control stations, digital mobile radios, digital portable radios, mobile computers, P25 base repeaters, P25 mobile radios, P25 portable radios, pagers, repeaters, system applications and wireless call boxes. The company was founded by John Cristea and Byll Graham in 1961 and is headquartered in Beltsville, MD.