IRAN ITSR OFAC SANCTIONS Turkey USA OFAC fines Warren Buffett’s Berkshire Hathaway $4.2 million for Iran sanctions violations October 22, 2020January 4, 2021The Compliance Lady OFAC fined Warren Buffett’s company, Berkshire Hathaway, $4.2 million after its Turkish subsidiary (Iscar Turkey) knowingly violated the US sanctions against Iran.