Katharine E. O’Dette D’Alessandro, Esq.

Katharine E. O’Dette D’Alessandro, Esq. currently works for the Law Offices of Kenneth J. Weinstein, PC and is ‘of Counsel’ to the Law Offices of Seidner & Associates, P.C. Upon joining the firm in 2025, she had over thirteen years of experience practicing matrimonial and family law. She was the Touro Law Review Issue Editor from 2011-2012 and an associate Editor from 2010-2011. After graduating 8th in her law school class in 2012 with CALI Awards for academic excellence in Legal Process, Constitutional Law, and Property Law, she worked for two Family Court Judges before merging into private practice. She regularly appears in the Supreme and Family Courts of New York, Queens, Nassau, and Suffolk County. Ms. D’Alessandro has orally argued before, and has drafted numerous successful appeals to, the Appellate Division, Second Department. She is an active member of the New York State Bar Association.

Katharine D’Alessandro graduated from Stony Brook University Summa Cum Laude in 2009 with a Bachelor of Arts in Psychology and a Minor in Child & Family Studies. She was valedictorian of her graduating class within the Psychology department, a member of the Golden Key Honor Society, a member of the Psi Chi Honor Society, the Features Editor & Assistant News Editor of the Stony Brook University newspaper known as the “Statesman,” and the recipient of the 2012 John W. Perry Award.