Arthur J. Finkelstein

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Arthur Jay Finkelstein (May 18, 1945 – August 18, 2017) was a New York state-based Republican Party (GOP) consultant who worked for conservative and right-wing candidates in the United States, Canada, Israel, Central Europe, and Eastern Europe over four decades.

Finkelstein and his brother, Ronald, ran a political consulting firm in Irvington, New York, where he focused on polling, strategy, messaging, media, and campaign management. Provided by Wikipedia