Jeff Rubenstein

Wimba is a leading provider of collaborative learning solutions and services to the Further/Higher Education and K-12 markets, as well as Publishing services and solutions that are widely adopted in academic publishing. From its inception almost a decade ago, Wimba has been solely focused on education and committed to harnessing the most powerful elements of human interaction - facial expressions, vocal intonations, hand gesticulation, real-time discussion, creativity and passion - so that online instruction, meetings and academic and administrative assistance are dynamic and engaging. Wimba is headquartered in New York City, with offices in Beverly, Massachusetts; Cambridge, United Kingdom; and Atlanta, Georgia.

Education Holdings 1, Inc. publishes test preparation material as well as operates test tutoring franchises. The company was founded by John Katzman in 1981 and is headquartered in Framingham, MA.