Attorneys
Robert Michael DiOrio, Esquire
Bob has been practicing law for over 30 years. Having dealt with nearly all aspects of the law, Bob is noted for his expertise in family law, school and municipal law, and wills and estates.
Education
Temple University School of Law, 1973
Pennsylvania State University, 1969
Awards
Pre-Eminent Attorney, Martindale-Hubbell Register
Named to the Pennsylvania Super Lawyers list, Philadelphia Magazine and Law and Politics, 2005, 2006, 2007, 2008, 2009, 2010, 2011 & 2012
Named to the Top Lawyers list, Main Line Today Magazine, 2009
Mark A. Sereni, Esquire
Practicing in Delaware County for more than 25 years, Mark concentrates in the areas of civil litigation including serious personal injury and medical malpractice, employment law, commercial litigation, and school and municipal law.
Education
University of Pennsylvania School of Law, 1987
St. Joseph’s University, 1984
Awards
Named to the Pennsylvania Super Lawyers list, Philadelphia Magazine and Law and Politics, 2005, 2006, 2007, 2008, 2009, 2010, 2011 & 2012
Named to the Awesome Attorneys list compiled by Avvo Inc., Suburban Life Magazine, 2010, 2011
Named to the Top Lawyers list, Main Line Today Magazine, 2009, 2011
Named to the Awesome Attorneys list compiled by Avvo Inc., Suburban Life Magazine, 2010
Named to the Top Lawyers list, Main Line Today Magazine, 2009
Robert B. George, Esquire
Bob George has been an associate with DiOrio & Sereni, LLP since 1998. He focuses his work primarily in general civil and Orphans' Court litigation, and family law.
Education
Widener University School of Law, 1998
Pennsylvania State University, 1991
Kathleen E. Mahoney, Esquire
Kathi joined the firm in 2002. Her areas of practice include estate planning, civil rights defense litigation, premises liability and commercial litigation.
Education
Temple University School of Law, Juris degree, 1995
Juniata College, B.A. degree in Political Science, 1992
Awards
Named to the Pennsylvania Rising Stars list by Philadelphia Magazine and Law and Politics, 2008 & 2009/2010
Larissa A. Kosarych, Esquire
Larissa concentrates her practice on civil litigation; employment counseling and litigation; workers' compensation; civil rights; and school law.
Education
Duquesne University School of Law, 2007
Pennsylvania State University, 2004
Lisanne L. Mikula, Esquire
Lisanne concentrates her practice on civil litigation; employment counseling and litigation; civil rights; and school law.
Education
Temple University School of Law, 1990
Chestnut Hill College, 1987 (B.A. Economics)
Gregory S. Gerson, Esquire, Of Counsel
Greg’s practice is concentrated in the areas of civil litigation, construction, school law and municipal and zoning matters, but also encompasses general practice.
Education
Widener University School of Law, cum laude, 2003
Pennsylvania State University, with distinction, 2000
Awards
Named to the Pennsylvania Rising Stars list by Philadelphia Magazine and Law and Politics, 2008 - 2011
