Gregory P. Lamonaca, Esquire

Mr. LaMonaca is the founding member of the firm. Founded in 1994 by Gregory P. LaMonaca, working then from a spare bedroom in the first home he shared with his wife Monica, and member-by-member growing a dedicated team of attorneys, paralegals and legal assistants, the firm is now one of largest family law firms on the Main Line. The firm is dedicated to serving the needs of our clients throughout the Main Line, Pennsylvania and beyond, utilizing a team-oriented approach. To learn more about our company and its philosophy, go to the “about the firm” page.

He is a Cardinal O’Hara High School graduate where after he continued his studies at West Chester University, achieving Dean’s list status and graduating Cum Laude. Mr. LaMonaca thereafter went onto the Widener University School of Law, concentrating his studies on trial advocacy. Mr. LaMonaca is a published author, former martial arts instructor and recipient of a multitude of professional awards including:

Being named a “Top Lawyer” (Ranked #1) twelve times in Main Line Today Magazine for “Divorce” and/or “Custody” (2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2006 and 2004).

Being named an “Awesome/Top Attorney” (Ranked #1) for Family Law and Divorce in Suburban Life Magazine in 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010.

2017: Raised to AV Preeminent® (4.5-5.0) by LexisNexis/Martindale Hubble – AV Preeminent is a significant rating accomplishment and a testament to the fact that a lawyer’s peers rank him or her at the highest level of professional excellence in both legal ability and ethical standards”;

2018, 2017, 2016 & 2015 Daily Times Best Lawyers for “Family Law”;

Being awarded the “Top 100 Family Law Attorneys in Pennsylvania” by The American Society of Legal Advocates;

Being named a “Super Lawyer” in Philadelphia Magazine;

Receiving a 10 out of 10 Ranking Score on

Mr. LaMonaca holds memberships in the American Bar Association and Pennsylvania Bar Association’s Family Law Divisions, as well as many other organizations.


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