Prior to 1999, Ron’s career was in the private industry starting as a Cost Accountant, and steadily progressing to Controller, Chief Financial Officer and Treasurer positions.  He established an international manufacturing facility, managed the multiple operations of an international company and went on to manage a nationally recognized franchiser.

At the same time, Ron received his CPA certification and started preparing individual tax returns for family, friends and acquaintances. Ron moved from private accounting to public accounting gaining the experience requirement of his CPA license with a local CPA firm . Upon obtaining his CPA license in 2001, he launched Ronald Castor LC. as a sole practitioner and grew the firm to where it is today nearly 25 years later.