Lisa A. Ritter, CPA, CFE, CITP


Personal Information

What advice would you give to someone joining Maher Duessel fresh out of college?
New employees should get involved in committees. It’s a great way to get to know people and have a voice in the firm. Maher Duessel is propelled forward by committee work and fresh voices.

My favorite Maher Duessel Fun Committee activity/memory is?
Snow Tubing at Ski RoundTop. I was really bad at it.

When I am not crunching numbers I am….
playing the piano or mandolin

Lisa began her public accounting career in 1987 and joined Maher Duessel in 2009. Her clients include non-profit and governmental organizations throughout the Commonwealth of Pennsylvania and State of Maryland. Lisa serves as Partner on audit engagements with local governments and non-profits including state entities, human service agencies, associations, and community colleges, and she has extensive knowledge in Single Audit compliance. She is also a Certified Fraud Examiner, Certified Information Technology Professional and has received the AICPA’s SOC for Cybersecurity certificate. Lisa directs the firm’s IT Audit Practice Unit. The IT Audit Practice Unit keeps our firm up to date on significant changes in Information Technology impacting our clients and audits. She also previously served as Director of Quality Control for the firm.

Professional Involvement
  • FASB Not-for-Profit Resource Group – Member
  • AICPA Advanced Single Audit Certification
  • AICPA Auditing Standards Board – Past Member
  • PICPA A&A Steering Committee – Past Chair and Current Member
  • PICPA Future of Audit Thought Leadership Committee – Member
  • Association of Governmental Accountants (AGA) Central Pennsylvania Chapter – Member
  • Association of Certified Fraud Examiners – Member
  • Information Systems Audit and Control Association – Member
Commitment to the Community
  • WITF Public Broadcasting – Executive Committee Member, Finance and Audit Committee Member and Enterprises Board Member
  • United Way of the Capital Region Women’s Leadership Network – Member
  • St. Patrick Cathedral Finance Committee – Member
  • Pennsylvania Association of Nonprofit Organizations (PANO) – Board Member Emeritus and Former Public Policy Committee Member
  • B.S. in Business Administration (with Distinction) from Penn State University


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