CONTACT Customer Service Telephone: +972.2.679.5364 (In Israel: 02-679-5364)Email: support@tkos.co.il mailing address Tk Open Systems Ltd.P.O.B. 53267Jerusalem 9153102Israel Websites http://tkos.co.ilhttp://tk-open-systems.com   Corporate Officers Jonathan Ben-Avraham (CEO) Telephone: +972.52.486.3386  (052-486-3386)Email: yba@tkos.co.il Baruch Siach (CTO) Telephone: +972.52.368.4656 (052-368-4656)Email: baruch@tkos.co.il Alan Yaniger (Corporate VP) Telephone: +972.54.684.1481 (054-684-1481)Email: alan@tkos.co.il Yael Korsunsky (CFO) Telephone: +972.2.678.6842 (052-5531857) Email: yael@tkos.co.il accounting@tkos.co.il Office Location Please do not send regular mail to … Continue reading CONTACT