John Xanthos

John Xanthos, CPA, MBA

Executive Vice President and Chief Financial Officer

John Xanthos serves as Executive Vice President and Chief Financial Officer of SecurTec LLC, where he brings a wealth of expertise and a proven track record in finance and operations. With his exceptional financial acumen and strategic mindset, John has played a pivotal role in driving the company’s financial success and fostering its growth. As a seasoned finance executive, he has consistently delivered results by driving operational efficiency and implementing sound financial strategies. John’s invaluable contributions have positioned SecurTec for continued financial strength and success.

In his capacity, John takes lead in spearheading the company’s financial planning, analysis, and reporting, providing invaluable insights to support well-informed decision-making. He assumes responsibility for managing financial controls, strategic initiatives, and implementing risk management strategies to ensure the company’s fiscal stability and compliance. Moreover, John oversees all aspects of SecurTec’s accounting operations, including payroll, accounts receivable, accounts payable, purchasing, cash flow management, and budgeting. Through his strong leadership skills and the ability to align financial objectives with the overall business goals, John plays a pivotal role in driving and optimizing SecurTec’s financial performance.


  • Executive Director of Finance – Nova Southeastern University
  • Director of Finance – BBX Capital
  • Senior Financial Analyst – GardaWorld
  • Forensic Accountant – Cowheard & Associates


  • M.B.A., Finance – Nova Southeastern University
  • B.A., Accounting – Florida Atlantic University
  • Certified Public Accountant
  • Certified Fraud Examiner
  • Certified Corporate FP&A Professional
  • Certified Scrum Master


  • Center for Foreign Affairs and Defense Policy – Board Member / Treasurer
  • City of Fort Lauderdale, Budget Advisory Board – Board Member
  • American Institute of Certified Public Accountants – Member
  • Florida Institute of Certified Public Accountants –  Member
  • Leadership Broward, Finance Committee – Member
  • Emerge Broward – Board Member / Treasurer
  • American Hellenic Educational Progressive Association – Treasurer
  • Red Chemistry, Inc – Treasurer