THOMAS MAMMARELLA is a widely respected and experienced attorney with a focus on commercial and residential real estate law. He has a reputation for meticulous handling of transactions and is highly responsive, and focused on service, to his clients, who include businesses, landlords, developers, investors, and individuals. Over the course of his distinguished career, he has advised on real estate transactions involving development projects and the purchase, lease and sale of retail, industrial, and office properties.
For over forty years, individuals, families, and businesses have benefited from Thomas’ extensive experience in Delaware real estate law. He has helped clients to protect their interests and achieve their goals in commercial and residential real estate matters, including land development and land use approvals, formation of condominiums and tax assessment appeals. He also provides tax advice on like-kind exchanges and structuring transactions in ways to reduce income taxes by maximizing long term capital gain treatment.
Thomas’ influence extends beyond individual projects. He actively participates in shaping Delaware’s legal landscape, staying abreast of the latest developments and sharing insights within the legal community. For more than two decades, he was an instructor of real and personal property law for the Widener Delaware Bar Review Program. His in-depth understanding of real estate law positions him as a trusted advisor to clients and colleagues, sought after for his guidance and respected for his unwavering commitment to excellence.

