Back to top

Marianne C. Lock, CPA, MST

Tax Associate - Business & Individual Tax

Phone: 215-343-2727


Marianne joined Bee Bergvall & Company in 2007. She specializes in individual and business tax. Her responsibilities in the Tax Group involve reviewing tax returns, both federal and multi-state income tax returns, prepared by staff – corporate, partnership, individual, non-profit –to insure accuracy and compliance with federal/state regulations. 

Marianne’s experience is vast and includes working as a Tax Accountant for a local real estate developer for 30-plus years and as an Accounting Supervisor for an investment firm for 5 years.

Marianne is a vital member of our community and has served as President/Treasurer of the Hearing Loss Association of America, Bucks County Chapter. This all-volunteer organization helps to educate the public on hearing loss issues. Marianne is also a member of Our Lady of Good Counsel.


BS, Accounting, LaSalle University, Magna Cum Laude
MST, Taxation, Philadelphia University

Licensed to practice in Pennsylvania