Vivian Greenberg – CPA, CA

Vivian has been with FocusHGK LLP for over 5 years. With over 20 years’ experience working with Public Accounting firms, she has earned a reputation for thorough reviews of assurance files and financial statements as well as for helping firms meet professional standards and improving engagement efficiency.

Prior to joining FocusHGK, Vivian served as Director of National Standards and Quality Control for a major CPA firm. Vivian prides herself in her up to date knowledge and understanding of the accounting and auditing standards.

Marcus A. Guenther – CPA, CA

Marcus is a Chartered Accountant and holds a Bachelor of Commerce from the University of Toronto, as well as Masters in Business Administration degree from Wilfrid Laurier University. Marcus Guenther is a partner at FocusHGK LLP. He works with accounting firms to improve their quality control, engagement workflow and risk management practices, and he also assists with technical accounting and auditing issues.

Prior to joining FocusHGK, Marcus was a senior manager at BDO, where he was responsible for audit, tax and accounting engagements for clients ranging from municipal government, manufacturing and high-tech to distribution. He also spent several years working for a large, multinational automotive parts manufacturer as the manager of financial reporting. In addition, Marcus teaches accounting, IFRS, auditing and assurance courses for the Chartered Professional Accountants of Ontario.

Nabiha Hossain

  • Has over 7 years of experience working with public accounting firms
  • Worked in Professional Practice and Quality Control standards for a national CPA firm
  • Keeps fully up to date with accounting and auditing standards
  • Experienced in training staff on professional standards and audit methodology
  • Assists CPA firms prepare for upcoming Practice Inspections