Legal services

40 Beaver Street 


Gleason, Dunn, Walsh & O’Shea is an “AV®” Peer Review Rated* law firm committed to providing excellence in legal representation. We have the experience, knowledge and integrity to represent our clients in a competent, vigorous and professional manner. Client success is our mission, and we strive consistently to obtain practical cost-effective solutions.

Founded in 1988, Gleason, Dunn, Walsh & O’Shea has earned a solid reputation for high-quality legal service. Located in New York’s capital – Albany, our highly skilled and experienced attorneys are admitted to all state and federal courts in New York, as well as Connecticut, and the United States Supreme Court. We also have extensive experience representing clients in commercial and labor arbitrations and all types of administrative proceedings.


Our attorneys have demonstrated experience in widely diverse areas of the law. Our clients also are diverse and include individuals, small entrepreneurial businesses, major financial institutions, health care organizations and medical practices, public and private sector labor organizations, construction companies, real estate developers, and governmental agencies and officials. We also serve as local counsel for law firms located in other areas of New York State, and outside the State.


Reflecting this diverse practice, our attorneys are active members of many leading professional organizations, and are frequent lecturers for local, regional and national bar associations.


Our dedicated and experienced legal support staff enhances our ability to focus on the needs of our clients, and compliments our team-based approach to providing personal legal service.


We thank you for your interest in Gleason, Dunn, Walsh & O’Shea.


*AV®, BV® and CV® are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards and policies. Please visit Martindale-Hubbell’s website for a complete explanation of their rating system: