Shareholder - Yankton, SD

Dan Semmler, CPA

Experience

Dan began his career with Williams & Company as an intern in the spring of 2011 and joined the firm full-time as a staff accountant later that year. Over the years, he advanced through the roles of senior accountant and manager, eventually becoming a shareholder in 2020. His journey reflects a steady commitment to growth and excellence in client service.

Inspired by a desire to help guide individuals and businesses through their financial decisions, Dan entered the accounting profession with a clear purpose. He enjoys the opportunity to work alongside great coworkers and clients each day, and credits the firm’s strong culture and focus on work-life balance as key to his long-term fulfillment.

Areas of Focus

Agriculture

Hospitality

Business Succession Planning

High Net-Worth Individual Tax Preparation & Consulting

Education & Certifications

Master of Professional Accountancy – University of South Dakota
Bachelor of Business Administration – Accounting, University of South Dakota
Certified Public Accountant (CPA)

Professional Affiliations

Member, South Dakota CPA Society
Member, American Institute of Certified Public Accountants (AICPA)

Community Involvement

Dan serves as Chairman of the Hillcrest Pro Am Committee. He values community involvement as a way to build meaningful connections and give back to the place he calls home.

Beyond the Numbers

Outside the office, Dan enjoys golfing and spending time with his wife, Betsy, and their dog, Gizzie.

Support Team

Beth Youngblom

Michelle Folkers

605-665-9401