Main Line: 651.333.3369  I  Email Us:

Abby L. Williamson, CPA


Office: 715.954.4995

Abby Williamson joined CarlsonSV in 2005 and worked in the audit administration area. Through that she discovered she enjoyed auditing and soon became a staff auditor. Today she oversees assurance services for agribusiness clients, electric utilities, for-profit clients such as manufacturing companies, and employee benefit plans. Named a partner in 2019, Abby offers proactive and strategic guidance to help clients make sound business decisions for success and longevity. Abby is highly regarded for her objective analysis, practical solutions and clear and concise communication. She is a problem solver, whether she is assisting boards with executive compensation, providing guidance for acquisitions or developing efficient accounting processes.

Abby achieved two bachelor’s degrees in Accounting and Business Administration from Globe University. She is active with the National Society of Accountants for Cooperatives (NSAC) and has held leadership positions on the local chapter’s board, including secretary, vice president and president. In her free time, Abby enjoys outdoor activities like fishing, hunting, kayaking and hiking. She has two golden retrievers who help her cheer for her favorite Wisconsin sports teams.

Practice Areas

  • Audit
  • Agribusiness
  • Electric Utilities & Cooperatives
  • Employee Benefit Plan Audits

Professional Activities and Memberships

  • American Institute of Certified Public Accountants
  • Wisconsin Institute of Certified Public Accountants
  • Minnesota Society of Certified Public Accountants
  • National Society of Accountants for Cooperatives
Abby Williamson Bio
“Growing up on a dairy farm, I have been involved in agribusiness my entire life.”