Kenneth H. "Ken" Kirschner

Jay E. Rivlin has extensive experience advising ultra-high net worth individuals and families on all aspects of their personal legal needs, including domestic and international estate, gift and tax planning, administration, cross-border issues, and controversy resolution; family office administration; business succession planning; family dispute resolution; charitable giving and private foundation administration; acquisition and ownership of private aircraft; as well as guardianship and plann...

Litigation partner Kate Campbell handles environmental, toxic tort and class action litigation and Superfund and RCRA remediation matters*. Since joining the firm in 2003, she has developed considerable experience in defending complex toxic tort claims for personal injury, wrongful death, medical monitoring and property damage, in representing potentially responsible parties across the country in CERCLA and RCRA matters, and in litigating federal, state and private enforcement actions under a...

Joel A. Klarreich is a partner in the New York City law firm of Tannenbaum Helpern Syracuse & Hirschtritt LLP, where he founded the firm's Staffing Industry practice. He joined Tannenbaum Helpern when it merged with Klein, Heisler & Klarreich, P.C. He specializes in business, corporate and employment law. Joel has more than 35 years of experience representing individual, multi-office and franchise staffing organizations with regard to corporate, merger and acquisition, administrative ...

Barry leads the Public Finance department’s derivatives practice, acts as bond counsel and additionally acts as counsel to nonprofit borrowers, underwriters and liquidity/credit providers. His derivative clients include municipal entities, for-profit and nonprofit corporations, retirement systems, and swap providers. What do you focus on? Swap Transactions I have extensive experience in drafting and negotiating ISDA Master Agreements and related Credit Support Documentation and Confirma...

Belinda G. Schwartz is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Belinda G., who practices law in New York, New York, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Belinda G. is held by other top lawyers in the same geographic and legal practice area.

Rosemary A. Townley has been a self-employed full-time arbitrator and mediator for over 30 years based in Larchmont, New York in the Metropolitan New York City area, whose practice includes both domestic and international cases. She has been named to Super Lawyers and to the Top Women Attorneys in Metro New York since 2014. Ms. Townley is listed as an arbitrator with various panels of the American Arbitration Association including the following: Class Actions, Large, Complex Cases, Commercial...

Laurie A. Annunziatio is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Medical Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Laurie A., who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurie A. is held by other top lawyers in the same geographic and legal practice area.

Dan Ansell is Co-Chair of the US Real Estate Litigation Practice and the Founder and National Chair of the Real Estate Operations Group ("REOPS"). Dan represents real estate owners, managers, tenants, lenders, and borrowers nationally in a wide variety of matters including real estate litigation, commercial lease disputes, loan workouts and litigation, office, retail and industrial leasing, bankruptcy proceedings, class actions, construction and ADA issues, lending transactions and disputes, ...

Robert J. Driscoll is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law. Robert J., who practices law in New York, New York, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert J. is held by other top lawyers in the same geographic and legal practice area.

Barbara T. Kaplan, named one of the top 50 women lawyers in New York City by Super Lawyers magazine, focuses her tax litigation practice on domestic and foreign corporations, partnerships, and individuals in federal, state, and local tax examinations, controversies and litigation, including administrative and grand jury criminal tax investigations. She is the co-chair of the global tax practice and chair of the New York tax department at Greenberg Traurig, LLP.