CASTELLON | HALLOUN is a company with experience in tax matters whose directors and associates began their career in public accounting with Big 4 International accounting firms.

In addition to his extensive experience in tax and commercial advisory services, CASTELLON | HALLOUN helps companies and foreigners understand the complexities of starting to do business in the United States.

The firm’s international speaking engagements on “How to do business in the U.S.” have helped thousands of foreigners understand the complexities of the business culture in the United States. Its Managing Partner, Carlos M. Castellon, CPA, is a past Trustee of the Greater Miami Chamber of Commerce (GMCC) and has been elected to represent the Chamber at the Jay Malina International Trade Consortium of Miami-Dade County, Florida. Carlos is also a member of the GMCC’s International Committee. Carlos was also a board member of Citrus Health Network, Inc. (a non-profit mental health provider) for over ten years, serving as its treasurer.

In addition, he is a past board member of Florida International University’s Honors College. Carlos graduated from Florida International University (FIU) in 1982 with a Bachelors of Business Administration majoring in Accounting. Carlos is also a member of the American Institute of Certified Public Accountants, Florida Institute of Certified Public Accountants, Venezuelan Business Club, and the Cuban American Certified Public Accountants.