Attorney Mary Ann Petrillo founded the firm and began practicing law in 1983. Throughout her career she has received a variety of awards for her advocacy for senior citizens and children. In 2009, Attorney Petrillo was recognized as the recipient of a federal award entitled “Angels in Adoption.” In 2021, Mary Ann Petrillo retired from the practice of law.

Attorney Tyler Jones began working for Ms. Petrillo while in college at nearby Seton Hill. Following law school at the University of Pittsburgh, he began working as an associate attorney in the firm. In 2015, Attorney Jones became the managing partner of the firm. Mr. Jones has been named a “Rising Star” by Super Lawyers Magazine, is a Fellow in the American Academy of Adoption Attorneys and was awarded the Westmoreland County Trailblazers Award in recognition of community leaders under the age of 40. Attorney Jones frequently lectures on the topics of estate planning, asset protection, and estate administration.

The law firm of Petrillo Jones, LLC has received the Tribune Review Readers’ Choice Award as one of the “Best of the Best” in the law firm category in 2011, 2013 and 2020.