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About Marianne Flood

As the founder and managing partner of the Southampton, Pennsylvania law firm of Flood and Masiuk, LLP, Marianne Flood oversees a practice devoted to providing clients with personalized service and counsel in all aspects of estate planning.

Because of Ms. Flood’s deep commitment to the specialty of estate planning, she became a member of the American Academy of Estate Planning Attorneys in April, 2000. Her entire private practice has been devoted to helping families of all ages and backgrounds.


Prior to founding her own law firm, Ms. Flood practiced law in the public sector as an Assistant Regional Attorney for the United States Department of Health, Education and Welfare, and the United States Department of Education. She is a member of the Bucks County Bar Association, where she has served as both an Officer and as a Director. Ms. Flood’s professional contributions have earned her recognition by the Bucks County Bar Association through the award of a Certificate of Recognition in 1988 and the President’s Award in 1989.

Ms. Flood is a Member of the Bars of the Supreme Court of Pennsylvania, the United States Courts of Appeal for the Third and Fourth Circuits; and the United States District Courts for the Eastern and Middle Districts of Pennsylvania. She has been practicing law since 1976.


Ms. Flood attended the University of Pennsylvania, where she graduated with a Bachelor of Arts degree in psychology and a Bachelor of Science degree in elementary education.

Next, she attended the University of Maryland School of Law, where she was awarded a Juris Doctor degree With Honor. She was an Editor of the Maryland Law Review and was awarded the prestigious American Jurisprudence Awards for excellence in both Conflict of Laws and Future Interests.


Ms. Flood’s civic involvement has been with the Lower Southampton Township Fourth of July Parade Committee, and the Bucks County Legal Aid Society. She is married to her law partner, Joseph M. Masiuk; is the mother of two; and an avid knitter.


Practice areas


  1. Probate: 80%
    29 years
  2. Estate Planning: 20%
    29 years



Retainer (sometimes), Free consultation (60 minutes)

Payment types:

Check, Credit card

Attorney endorsements

4 total 

Are you an attorney? Endorse this lawyer

  • Christian K. Lassen II

    Top-notch attorney. Highly respected in the legal community.


    Christian Lassen Personal Injury Attorney
    Relationship: Fellow lawyer in community

  • Lawrence Wayne Striley

    Marianne is a delightful person and an outstanding attorney. I am happy to give her my highest endorsement.


    Lawrence Striley Estate Planning Attorney
    Relationship: Other

Contact info

Flood & Masiuk LLC
703 Lakeside Park
Southampton, PA, 18966


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Presidents AwardBucks County Bar Association1988
Work experience
TitleCompany nameDuration
Assistant Regional AttorneyUs Department Of Education, Office For Civil Rights1980 - 1983
Assistant Regional AttorneyUs Department Of Health, Education & Welfare1976 - 1980
Association namePosition nameDuration
Lower Bucks County Chamber of CommerceMember2005 - Present
Bucks County Legal Aide SocietyMember of Board of Directors1991 - 1998
Bucks County Bar AssociationSecretary1989 - 1991
School nameMajorDegreeGraduated
University of Maryland School of LawLawJD - Juris Doctor1976
University of PennsylvaniaPsychologyBA1973
Univeriy of PennsylvaniaElementary EducationBS1973