David Zwebner - Commstock President

David Zwebner was one of the first to enter into the computers field in Israel, attending one of the first computer courses offered in the country in 1969. He qualified in 1971 as a systems analyst, licensed by the Israel Chamber of Systems Analysts.

David has had extensive experience in the Israeli business world. In 1974, on completion of his army service, David became an agent for the Carlisle Corporation.

In 1980 his company, Recycling Ltd., received the Israeli export prize for achievements in the field of recycling and exporting precious metals and waste materials.

In 1981, David founded CommStock Trading Ltd, a brokerage firm which was one of the first to receive a license from the Bank of Israel. CommStock is fully licensed by the Israeli Securities Authority.

In 1989, he founded InfoSat Financial Services, representing Standard and Poor's ComStock data feed, as well as various other analytical software programs.

David passed the Series 3 National Futures Association Commodity Futures examinations in 1988 and is presently licenced by the Israeli Security Authority as a Portfolio Manager.

Since 1981, David has been specializing in trading commodity futures on international exchanges, utilizing both fundamental and technical analysis techniques.