Firm Leadership / John P. Lantzy

John P. Lantzy

John P. Lantzy



Team Member Since 2001

19405 Emerald Square, Suite 1400
Hagerstown, MD 21742


Client Testimonials

  • We have been working with Jack Lantzy for years and think he is terrific! We couldn't ask for any better assistance and service. You are lucky to have him.

    A Hagerstown Tax Client

  • Very satisfied with Jack Lantzy’s services.

    A Hagerstown Tax Client

  • I have had very satisfactory results with Jack Lantzy for the past 7 years.

    A Hagerstown Tax Client

  • Jack Lantzy does an excellent job. He works hard to get taxes done on time.

    A Hagerstown Tax Client

  • Jack Lantzy has provided me with excellent service for a number of years.

    A Hagerstown Tax Client

  • Mr. Lantzy is quite knowledgeable, very professional, and very patient with me. He provides clear answers to my many questions related to my personal finances, my LLC, and a separate Trust. In addition, SEK has a good team of other experts behind their people.

    A Hagerstown Tax Client

  • We have been with SEK for over 20 years and we don't plan on changing anything. Jack has been a good friend and a very trusted CPA. Whenever we have any question he always gets back to us in a timely manner. He's great. Thanks for all you do.

    A Hagerstown Tax Client



Jack has over 30 years of experience in public accounting. Along with his responsibilities in the Accounting Services and Tax Department, Jack’s additional specialty areas include bankruptcy and business valuations.


  • B.S. Business Administration – University of Notre Dame

Professional Affiliations

  • Certified Public Accountant – Maryland, West Virginia
  • Certified Valuation Analyst (CVA)
  • American Institute of CPAs
  • National Association of Certified Valuators and Analysts (NACVA)

Community Involvement

  • Shepherdstown Day Care – Treasurer
  • Rotary Foundation of Shepherdstown - Treasurer
  • Big Brothers Big Sisters of the Eastern Panhandle – Past President
  • United Way of the Eastern Panhandle – Past Treasurer, Van Rysin Award

Just For Fun

  • WHERE HE IS FROM - Spangler, Pennsylvania, which no longer exists
  • SURPRISING FACT - Went to school at the same time as Rudy
  • FAVORITE QUOTE - "It is what it is."
  • INTERESTING FACT - Was married on his birthday

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