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Gregory Castello

Chief Financial Officer

Gregory Castello is a results-oriented Chief Financial Officer and CPA with extensive experience in accounting, finance, and operations for entrepreneurial and private equity-backed firms. Currently serving as CFO at Flash Global since 2012, Gregory has demonstrated success in domestic and international business environments. Previous roles include Vice President of Finance at ITG and CFO positions at both Antenna Software and Zephyr Communications. Gregory’s expertise encompasses private equity, budgeting, acquisition integration, and international business.

Location

New York City Metropolitan Area, United States


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