Jonathan Rosenberg possesses expertise in sip, voip, cloud computing, mobile devices, ip and 38 more skills. He is proficient in Spanish. Colleagues describe him as "Johnathan Rosenberg is the living definition of the word "innovator". He has consistently shown the ability to anticipate global, technical and market transitions years ahead of anyone in the tech industry. This has been proven by his consistent contribution to the many global standards bodies as well as his numerous industry changing patents. However, I believe that Jonathan's greatest achievement has been his passionate and inspiring leadership to the Cisco Collaboration Business. He has been a visible and vocal leader who inspires confidence in everyone who engages with him. Being the technical sales leader for Americas, I cannot quantify how valuable his rare combination of technical, product, business and sales expertise is to our field and customers. He is the visionary that drives our innovation and his passion/commitment to delighting customers drives our market-leading Collaboration business."