About Mattern CPA, LLC.

About Mattern CPA, LLC.

Clint started Mattern CPA, LLC in January 2018 with locations in Emlenton and Meadville. Trained in handling all accounting needs, his team specializes in major accounting areas. See our services tab to see how we can assist you. 

About Clint.

A Grove City College graduate, class of 2004, Clint began his career in the Franklin and Meadville areas, starting as a staff accountant and becoming part-owner of a firm in Meadville, helping expand the company to a new location in Emlenton. Presently, he owns the Emlenton office and a location on Diamond Park in Meadville, PA. 

Starting in taxation on all levels and audits of all entities, he continued his career receiving training from speakers from around the country to help in taxation, auditing, consulting, and building a company that does more than typical accounting offices. The facets of accounting are ever-changing as the laws continue to change, so it is of utmost importance to be highly informed, trained, and prepared.  

Resources allow for important tools, so Clint is a member of the AICPA, PICPA, AICPA nonprofit section, and AICPA tax section. See our resources on tools could be useful for you.  

In addition, as technology continues to advance, we continue to adapt and be aware of security threats. With a portal in place, Mattern CPA’s tech advisor, who has over 20 years of experience, keeps the company abreast of all protections against potential cyber-attacks.  

  

Clint’s most important aspect in his life is his faith and family. His wife took on the life and business journey with him, and they celebrated their 20th anniversary in 2024. Blessed with our two children, Allyson “their dancer” and Cameron “their slugger”, they enjoy family trips; rooting on the Steelers, Penguins and even the Pirates; hunting; and feeling the sand on their toes.  

Our Amazing Team

Our staff have the experience and personal service to help your needs.

Jessica Mattern

Office Receptionist

Jess is the glue that keeps us on track. She handles the scheduling, payroll, bookkeeping and assembly of almost all items that go out the door. Jess graduated from Slippery Rock University in 2004. Jess loves her two kids, Cameron and Allyson and the awesome boss her husband, Clint. She loves traveling, reading, and her two labrador dogs, Luna and Lucky..

Sarah S. Cooper

Senior Accountant

Sarah is a CPA candidate in the process of acquiring her licensure with the state of Pennsylvania. Sarah earned a bachelor’s degree from Coastal Carolina University in 2005 and is in the process of acquiring a MBA from PennWest University. She has 20 years of accounting experience in public and private accounting as well as a 5 year stint in banking, she works with a wide variety of clients including individuals, businesses, estates and not-for-profit organizations. Sarah is QuickBooks Online Certified and can provide a wide-variety of QuickBooks support and training. When Sarah is not kicking accounting butt she is a single-mom to her 13 year-old daughter Alyssa and Buddha (beagle/bulldog mix.) Coop is expected to be a future member of PICPA and AICPA upon CPA completion.

Levi Barger

Staff Accountant

Levi Barger, staff accountant at Mattern CPA LLC (’21), resides in Shippenville, PA. Levi attended his home-grown local University of Clarion getting his Bachelors degree in 2018 in accounting. Levi has helped in the preparation of individual, corporate and nonprofit tax returns. Levi is involved in almost all audits that occur at the office whether as a preparer or in charge. The attestation engagements he has been on ranges from agreed upon procedures, compilations, reviews, audits of nonprofits, governments, for profit and 403b engagements. Levi enjoys playing dungeons and dragons, pickup basketball, rooting on the Steelers, Pirates and concerts with his girlfriend. He is a member of PICPA and attends nationwide AICPA audit education seminars.

Kelli Campbell

Staff Accountant

Kelli Campbell, staff accountant at Mattern CPA LLC (’24), lives in the Knox area. She graduated from PennWest University in 2023, with a BSBA in Accounting. Kelli has many years of experience in the public service industry and could be one of those kind voices that you hear when you call the office. Kelli has been helping in a wide range of areas including sales tax, payroll, bookkeeping, individual tax returns, nonprofit tax returns, AUP, and attestations. Kelli enjoys raising her family with her husband, gardening, homesteading, camping, hunting, creating artwork, and learning. She is looking forward to continuing to help individuals and small businesses with their tax and accounting needs.