Jack Oster

GM, Israel & Eastern Europe

Jack Oster

Jack Oster is responsible for leading the continued growth of Rimini Street's service offerings across Israel and Eastern Europe.

Mr. Oster was most recently the CIO of Cellcom, the largest mobile telecommunications provider in Israel. Prior to that, he was Senior Director of Global Delivery and Shared Services at Teva Pharmaceuticals, where he was also on the Global IT Management Team. Mr. Oster was instrumental in forming partnerships with Rimini Street while at both companies. Earlier in his career, he was Senior Manager at KPMG Consulting in its Hi-Tech and Supply Chain Management practice.

Mr. Oster holds a Bachelor of Science in Industrial Engineering from Tel Aviv University and a Masters of Business Administration from the Kellogg-Recanati International Executive MBA program offered jointly by Northwestern and Tel Aviv Universities.

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