Firm Leadership / Jack W. Slick, Jr.

Jack W. Slick, Jr.

Jack W. Slick, Jr.


Member of the Firm

Team Member Since 2017

Member Since 2017

19405 Emerald Square, Suite 1400
Hagerstown, MD 21742


Client Testimonials

  • Jack Slick is knowledgeable, efficient, friendly and courteous.

    A Hagerstown Tax Client

  • Excellent customer service. We have few questions but they're always answered quickly with explanations.

    A Hagerstown Tax Client

  • My interactions with Jack Slick have been exemplary. He returns phone calls in a timely matter and I feel he looks out for my best interests.

    A Hagerstown Tax Client

  • Jack always has time for me and my questions. He explains in terms I can understand. That is very important to me.

    A Hagerstown Tax Client

  • Jack Slick is a great and knowledgeable account.

    A Hagerstown Tax Client

  • Jack understands our needs and personally attends to them. True friend and advisor.

    A Hagerstown Tax Client

  • Everything is done in a very professional and friendly way. SEK has a marvelous reputation in this community and I'm proud to claim it is my accounting firm as well as having Jack as my personal CPA.

    A Hagerstown Tax Client

  • He is very patient with my questions and the complexities of my return.

    A Hagerstown Tax Client



Jack has extensive experience with small business, nonprofits, and employee benefit plan audits. During his 35+ years in public accounting, he has developed relationships with other financial professionals, allowing him to combine their knowledge and expertise with his own to provide the best possible solutions for his clients. Having grown up in a family owned business, he understands the unique needs and pressures they face.


  • B.S. Business Administration/Accounting – Shippensburg University

Professional Affiliations

  • Certified Public Accountant – Maryland
  • American Institute of CPAs
  • Maryland Association of CPAs

Community Involvement

  • Williamsport Rotary Club – Past President and Paul Harris Fellow
  • Leadership Hagerstown – Inaugural Class Graduate
  • Has served on numerous local nonprofit boards as a director

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