Jonathan founded Improved Performance Group (IPG) in 1994 to teach others the secrets of his sales success. Previously, he was the top sales and management performer for all companies that he had worked for, including Olivetti, NBI, ROLM and PictureTel. Now the IPG team provides customized sales and leadership training to companies around the world. They’ve trained more than 16,000 people in 23 countries through online, video, or classroom instruction.  IPG also provides one-on-one coaching and ongoing email, telephone, videoconferencing or in-person support.

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