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Tom Warren

Chief Administrative Officer

Tom brings over 30 years of experience in senior finance and accounting leadership across global corporations and industries. With a strong track record in managing large teams, streamlining complex operations, and guiding billion-dollar transactions, he plays a key role in ThermaGel’s strategic financial vision.

Career Highlights
Tom served as Chief Accounting Officer at FIS Global, where he led a team of over 1,200 and managed a $100M+ annual budget. He was instrumental in process improvements across finance, legal, tax, and systems—and led the accounting for FIS’s $40B acquisition of WorldPay.

At General Electric, he was Assistant Corporate Controller, overseeing financial operations for GE Power, Healthcare, Aviation, and NBC Universal. He also held leadership roles at Tech Data and Mondelez.

Notable Projects
  • Managed IPOs, M&A activity, and SEC filings across Europe
  • Oversaw financial systems integration across multiple industries
  • Specialized in US GAAP, IFRS, and capital markets
  • Senior roles at PwC and Ernst & Young, rising to Senior Manager
Leadership & Global Impact

Tom spent over five years in Europe, leading complex transactions and expanding corporate financial reach. His global perspective adds strength to ThermaGel’s vision as it scales internationally.

Outside the Office
Tom competes in Ironman 70.3 triathlons and has traveled to 45+ countries and 45 U.S. states. A devoted soccer fan (USMNT, Inter Milan, Chicago Fire), he also enjoys skiing, scuba diving, and exploring the outdoors.