Our Firm

Diserio Martin was founded in 1983 when four partners from a leading regional law firm joined together to create their own practice in Stamford, Connecticut. Diserio Martin is built on the strong legacy of its founding partners, Eugene Diserio, Richard Martin, Brian O’Connor and Richard Castiglioni.

Diserio Martin has a long history of success in providing innovative, cost-effective legal representation for individuals, families, and businesses in a wide range of industries and pro bono work. We take our role as a trusted advisor and advocate for our clients very seriously—whether we are working on a large corporate transaction, complex litigation, a family issue, or a pro bono matter.

Our experienced and talented attorneys have the experience and knowledge to successfully handle a wide range of legal issues in our five key practice areas.. We efficiently staff matters to maximize outcome and value, listen carefully to understand each client’s concerns, take appropriate action in a timely manner, and keep everyone informed throughout our representation. Our attorneys apply their in-depth business and legal acumen to creatively solve our clients’ most challenging legal issues.

Several of our attorneys have been given recognition. for their accomplishments, including Connecticut Super Lawyer, Top Rated Lawyer, Rising Star, and the prestigious AV rating from Martindale-Hubbell.


Our guiding principles motivate and lead us in our role as an advocates and trusted advisors to our clients. These inspirational values and characteristics distinguish us in the legal community and personify how our clients will benefit by having Diserio Martin represent them:

QUALITY | Combine experienced and talented attorneys with a passion for the law to deliver exceptional legal work and superior service on every matter entrusted to us.

INTEGRITY | Cultivate a reputation as trustworthy and honest in dealing with our clients, opposing parties, and the courts, while also promoting an internal culture of mutual respect, diversity and opportunity.

KNOWLEDGE | Keep apprised of the constant evolution of the law and continue to expand our professional knowledge, skills, and judgment to meet the changing legal needs of our clients.

VISION | Develop leaders with the vision and impact to take on challenging matters, while appropriately assessing risk, to create positive outcomes for our clients and the legal community.

RESPONSIVENESS | Listen carefully to our client’s issues and concerns, promptly return their calls and e-mails, and keep them informed throughout our representation.

VALUE | Offer a cost-effective alternative to larger law firms by providing innovative solutions, partner-level attention, and efficiently-staffed representation to maximize outcome and value.

STABILITY | Build on our 30+ year tradition of providing reliable legal representation and our commitment to lasting client relationships based on trust, professionalism, and respect.

CONTRIBUTION | Give back to the community by holding local and state elected government positions and by volunteering our time and resources to local non-profit and community organizations.

Diserio Martin has earned a stellar reputation over the past 30 years and remains committed to earning the confidence and respect of our clients.