An Outstanding Reputation For Success

Siobhan Timmerman

Location: Langhorne, Pennsylvania
Phone: 215-750-0110
Fax: 215-750-0954
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Mrs. Timmerman's practice concentrates on estate planning, elder law and tax compliance services.

Prior to joining the firm, Mrs. Timmerman worked for the United States Securities & Exchange Commission (SEC) wherein she represented the Commission in its Division of Investment Management which regulates mutual fund companies, fund managers and registered investment advisors. Before that, she served as a Manager for Deloitte & Touche, LLP where she provided estate & gift planning and financial advisory services to individuals, succession planning to closely-held business entities and tax compliance services to estates, trusts, individuals and foundations. Mrs. Timmerman also worked at a general practice law firm concentrating in Estate Administration.

A graduate of American University School of Law (J.D.), Mrs. Timmerman earned an LL.M. in Taxation from Temple University and an Accounting Degree from Villanova University (B.S.). She is a member of the Pennsylvania and Bucks County Bar Associations.

Representative Matters

  • Consulting on estate planning, elder law and tax compliance matters
  • Representing individuals in estate, guardianship and trust administration & litigation
  • Representing commercial entities in banking and mortgage foreclosure matters

Personal Interests

Siobhan resides with her family in Bucks County and she is active in many social and community events.

Areas of Practice

Bar Admissions

  • Pennsylvania


American University School of Law, Washington, District of Columbia

  • J.D.

Temple University School of Law, Philadelphia, Pennsylvania

  • LL.M.
  • Major: Taxation

Villanova University

  • B.S.
  • Major: Accountancy
Siobhan Timmerman

Request a Free Consultation

We offer free consultations. This is your opportunity to tell us about your case and find out how we can help you move forward. Call 215-750-0110 or send us an email today.

Langhorne Office:
680 Middletown Boulevard, Langhorne PA 19047

New Hope Office:
123 W. Bridge Street, New Hope PA 18938