Sennheiser is a world known private German company that manufactures high end microphones, headphones, telephony accessories, and avionics headsets for consumer, professional, and business applications. Privately owned by the Sennheiser family, the company is currently has 1,650 employees which 60% of... 

Oracle Corporation specializes in developing and marketing enterprise software products, particularly database management systems. Through organic growth and a number of high-profile acquisitions, Oracle enlarged its share of the software market. After Microsoft and IBM, Oracle had the third-largest...