Partner Erin O’Brien Selected in Long Island Business News’s Top 50 Women in Business
August 29, 2025About Erin O'Brien
Erin A. O’Brien is a partner in the firm’s Corporate Department, specializing in Tax Certiorari. She has successfully obtained millions of dollars in property tax savings for national, regional and local clients, including not-for-profits. Her extensive litigation experience in courts throughout New York and Connecticut has led to the establishment of significant legal precedent in the field.
As a founding member of Women in Tax Assessment, Erin is dedicated to advancing diversity and inclusion within her profession. She also contributes her expertise as a member of CIBS W, IPT, LIBDC and various bar associations. Erin is a frequent guest speaker and has shared her insights at numerous symposiums throughout the country.
About Cullen and Dykman
Cullen and Dykman (www.cullenllp.com) has been providing legal services to institutional clients since 1850. The firm represents a wide range of clients, including banks and other financial institutions, energy, telecommunications and water companies, construction companies, insurers, educational institutions, religious organizations, and not-for-profits. With over 190 attorneys in seven offices located throughout the Northeast and MidAtlantic regions, Cullen and Dykman is strategically positioned to meet the changing needs and demands of our clients.