Chester County, CPA firm

930 East Baltimore Pike

Kennett Square, PA 19348

About Us

Dittmer & Company, P.C., a Chester County CPA firm, is a full-service accounting, tax planning, tax preparation and business advisory firm. We partner with you to identify the goals and objectives you have for your business and work with you to achieve those goals.

We strive to develop a long-term relationship built on trust and mutual respect. By providing financial and operational leadership, guidance and advice, we can assist you in increasing your profitability and improving your quality of life.

Click here to read our Chester County Press article

About Our Staff

Paul Dittmer

Paul G. Dittmer, CPA, MST, Partner

Paul Dittmer founded Dittmer & Company with the goal to help more businesses thrive. He is a hands-on partner who enjoys getting to know his clients and their business.

Paul's extensive client base is comprised of numerous industries, including the agricultural, construction and restaurant segments. Paul is a member of the American Institute of Certified Public Accountants, the Pennsylvania Institute of Certified Public Accountants, and the Delaware Society of Certified Public Accountants.

Paul Dittmer graduated with a degree in Accounting from Temple University and received his Master's in Taxation from Widener University. After several years with an international accounting firm in Philadelphia, PA, Paul was certified as a CPA in 1990 and founded Dittmer & Company, P.C., Certified Public Accountants in 1991.


Karen Leo

Karen E. Leo, EA, Accounting Manager

Karen has been providing tax and accounting services to businesses and individuals for over 20 years. She is an Enrolled Agent and works with clients to resolve tax issues, including issues with government agencies.

As an Accounting Manager, she provides a variety of tax services to clients, including preparation of corporate, partnership, trust and individual tax returns as well as the preparation of financial statements.


Catherine Giuffre

Catherine Giuffre, Staff Accountant

Catherine “Cass” brings more than 20 years of experience in bookkeeping and payroll to our Philadelphia and Delaware clients in a variety of industries. She has extensive experience working with clients as their payroll advisor, small business specialist, and in the preparation of their tax returns. Known for her conscientious approach to solving problems for her clients, Cass excels at making the tax process more easily understood.


Christine Snoke

Christine Snoke, Office Manager

Christine is one of the friendly voices that greets our clients by phone and as they enter the office. Staying connected to clients and remembering their situations from one year to the next is one of the things Christine takes pride in. She has more than 10 years of experience in payroll and tax return processing, and in handling all aspects of office and customer support. She is a graduate of LaSalle University with a degree in Business Administration.


Michael D. Egan

Michael D. Egan, Staff Accountant

Mike graduated with a Bachelor’s degree in Accounting from Widener University. He has been with the Dittmer & Company team for 4 years, preparing tax returns and financial statements, and assisting clients with their various accounting and bookkeeping needs.