Alon Dumanis acted until December 31, 2015 as the Chief Executive Officer of Crecor B.V, Docor International B.V, Docor Levi Lassen I BV, Docor Levi Lassen II BV and Docor International Management Ltd., all Dutch investment companies, subsidiaries of The Van-Leer Group Foundation, and currently is a member of the management teams of the foregoing. companies.. Alon Dumanis is currently a chairman of Aposense, a public company traded on TASE, Xsight System, Softlib, SPNano, Bondex, Clariton, DNR Imaging, and a member of the board of directors of Rada, a public company traded on TASE, and other Hi Tech companies in Docor’s investment portfolio.. Alon Dumanis is a former member of the board of directors of Tadiran Communications (a public company traded on TASE), of El Al Israel Airlines (a public company traded on TASE), of Protalix Biotherapeutics (a public company traded on the New York Stock Exchange), and a former member of the board of directors of Inventech Investments Co. Ltd. (a public company traded on TASE), Spectronix (a public company traded on TASE) and Ice Cure (a public company traded on TASE).. Previously, Alon Dumanis was the Head of the Material Command in the Israel Air Force at the rank of Brigadier General. Alon Dumanis currently serves as chairman and member of several national steering committees and is the author of many papers published in a number of subject areas, including technology and management.. Alon Dumanis holds a Ph.D. in Aerospace Engineering from Purdue University, West Lafayette, Indiana, USA.