“I most enjoy helping to shape the community in which I live and work and helping my clients meet their needs.”
David C. Onorato, Esquire is a principal in Hladik, Onorato & Federman, LLP. He is a Lansdale native and received his law degree from the University of San Diego after being encouraged by a business law professor to consider a legal career while attending college at Arizona State University.
Enjoying the challenge of analyzing the law and applying it to factual situations, David chose to leave southern California and return home to establish his law practice.
In addition to his municipal and litigation practice, David has built a dedicated estate planning practice helping families across Montgomery County and the surrounding region. He works closely with individuals and families to create comprehensive estate plans — including wills, trusts, powers of attorney, and healthcare directives — that protect their loved ones and preserve their legacy. David's community-first approach and deep understanding of Pennsylvania law make him a trusted guide through the estate planning process.
David has spent nearly 30 years concentrating on municipal law and development and zoning matters in addition to practicing general civil litigation, including personal injury, contract and real estate litigation. As a former member of the Board of Supervisors in Towamencin Township, including service as Chairman, David brings first-hand experience as a local elected official to his work with the firm's municipal clients.
David is currently the Solicitor for Upper Gwynedd Township and Trappe Borough.
David lectured at a continuing education seminar for lawyers regarding the application of the Sunshine Act and Ethics Act in municipal deliberations. David also recently lectured to the Pennsylvania State Association of Township Supervisors regarding the control of Billboard development.
In March 2015, David represented a physician on trial for medical negligence involving the diagnosis of necrotizing fasciitis. He secured a defense verdict after a 12 day trial in Lehigh County.
In June 2015, David represented sellers of a residential property in defense of a claim by the buyers asserting breach of contract and fraud. He secured a non-suit after a 3 day trial in Bucks County.
David is very active serving his community. In addition to being a Towamencin Supervisor, he served as a Member and Chairman of the Township Planning Commission. David is currently a Member of the Morgan Log House Historical Society and past President. David is a 30 year volunteer to the North Penn YMCA as a Member of the Board of Directors and Board of Trustees, past President and Solicitor.
Education
- J.D., University of San Diego School of Law
- B.A., Arizona State University
Court Admissions
Currently admitted to practice before the Supreme Court of Pennsylvania, the U.S. Court of Appeals for the Third Circuit the United States, and District Court for the Eastern District of Pennsylvania. Also admitted to practice in California and Arizona.
Memberships
Member of Montgomery County, Pennsylvania and American Bar Associations, a past president of Montgomery County Trial Lawyers Association, and a member of Pennsylvania Trial Lawyers Association.

