Gordon, Fournaris & Mammarella, P.A. Ranked Band 1 by 2025 Chambers High Net Worth Guide
Gordon, Fournaris & Mammarella, P.A. (GF&M) has once again been ranked as Band 1 in Private Wealth Law: Delaware for the 2025 edition of Chambers High Net Worth (HNW) Guide, which is the guide’s highest ranking. GF&M was also ranked as Band 2 for the first time in Private Wealth Disputes: Delaware. Chambers sources say “Gordon, Fournaris & Mammarella are excellent, and on the cutting edge with sophistication with planning clients.”
This year, three of GF&M’s directors were ranked in the Chambers HNW Guide for 2025. Both Peter Gordon and Michael Gordon are ranked Band 1 in Private Wealth Law: Delaware. William Kelleher is ranked Band 1 in Private Wealth Disputes: Delaware.
Sources quoted in the Chambers HNW Guide 2025 edition discussed specific strengths they see in each of GF&M’s ranked attorneys.
Peter Gordon handles client matters such as trust and estate administration, business succession planning and fiduciary litigation. He is a founding director of Gordon, Fournaris & Mammarella, and is well known in the Delaware trusts and estate planning Bar for his longstanding contribution to this practice area. “Peter is one of the deans of the trust Bar.”
Michael Gordon handles a variety of trust and estate matters with a wide variety of expertise across estate planning topics. He often works with out-of-state clients on Delaware trusts law matters. “Michael is very responsive and really knowledgeable on Delaware trusts.” “Michael is such a standout leader in the practice. He is very well known, with a very big practice, and knows his stuff, really top-notch.”
William Kelleher acts in fiduciary litigation matters for wealthy clients. He has strong expertise in trust litigation before the Delaware Court of Chancery. “I enjoy working with him. You know that Bill’s positions will be reasonable and thought out.” “William is a long time litigator in the space. He is well known and has been here for a long time. He’s a strong litigator.”
This is GF&M’s ninth consecutive year in the Chambers HNW Guide; a great honor for our small firm. Chambers has differentiated the very best legal talent for over 30 years through months of unrivalled research.
GF&M is thankful to all Chambers sources who helped earn the firm a ranking in the Chambers HNW Guide 2025 edition.
More on GF&M’s rankings: https://chambers.com/law-firm/gordon-fournaris-mammarella-pa-high-net-worth-21:114545
Read more about the Chambers HNW Guide: https://chambers.com/legal-guide/high-net-worth-21
More About Gordon, Fournaris & Mammarella, P.A. – https://www.gfmlaw.com/about-us/


