John Eichelberger

Email Address

John is a Senior Accountant at O&S. He has previous experience preparing income tax returns, but mainly specializes on audits and other assurance services. He acquired his CPA license in November of 2020. In his free time John enjoys fishing and other outdoor activities, as well as playing the guitar.


  • California State University, Long Beach Bachelor of Science, Business Administration (Accounting)


  • Certified Public Accountant, State of California License: 144356

Professional Affiliations

  • Member of CalCPA (YEP Committee)
  • Toastmasters International
  • Beta Alpha Psi/Accounting Society