Jonathan Crevier

Andrew Morrison is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Criminal Defense: White-Collar. Andrew practices law in New York, New York Best Lawyers has recognized Andrew Morrison since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrew Morrison is held by other lawyers.

Roger S. Kobert is a Partner in Barton’s Litigation Group in New York. As a trial attorney with more than 35 years’ experience, Roger represents foreign and domestic businesses, individuals, and governments in litigation, arbitration, and appeals, leading cross-border, multinational, and domestic dispute resolution teams focused on resolving disputes. Roger handles a wide range of matters, including commercial, financial, and real estate disputes; banking; directors and officers l...

Natalie Youkel is a lawyer recognized by Best Lawyers in the practice area of Public Finance Law. Natalie practices law in New York, New York Best Lawyers has recognized Natalie Youkel since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Natalie Youkel is held by other lawyers.

Mr. Lieberstein is presently assisting with the negotiation/renegotiation of franchise documents and brand license agreements to accommodate for COVID 19 issues.

Matthew Korn is an attorney in the firm’s Columbia office representing employers in all areas of employment, labor and health and safety law. Matthew litigates both single-plaintiff and class and collective actions arising under a variety of federal and state employment laws. Matthew advises clients on day-to-day employment issues arising under statutes such as Title VII, the Family and Medical Leave Act (FMLA), the Americans with Disabilities Act (ADA), the Age Discrimination in Employ...

Timothy Klimpl, of counsel with Tannenbaum Helpern’s Employee Benefits and Executive Compensation practice, is also a member of the Firm’s Tax and Employment Law teams. Tim provides ERISA advice and related services to a variety of plan sponsors on employee benefit plans, including corporate, nonprofit, and governmental plans providing retirement, health, and other employee welfare benefits. Tim also advises employers and senior-level employees in M&A transactions in equity an...

Adam Gordon is a partner in Nixon Peabody’s Project Finance and Public Finance group. His practice concentrates on infrastructure, economic development, and project finance. Adam serves as bond counsel, disclosure counsel, underwriters’ counsel, and bank counsel on tax-exempt and taxable bond issuances. He has worked on private activity, nonprofit, housing, transportation, pooled lending, waste management, and public power financings, and has written and published articles on publ...

June Yeum is a lawyer recognized by Best Lawyers in the practice area of International Arbitration - Commercial. June practices law in New York, New York Best Lawyers has recognized June Yeum since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which June Yeum is held by other lawyers.

Stephen Ferszt guides businesses and high-net-worth individuals through the complexities of employee benefits, ERISA and executive compensation issues. He also advises on tax, estate and family and business succession planning. Steve chairs Olshan’s Employee Benefits Practice and is a member of the Employment and Tax & Personal Planning Practices . With a nuanced understanding of ERISA and employee benefits matters, Steve advises on the design, implementation and administration of q...

Elai Katz is a lawyer recognized by Best Lawyers in the practice area of Antitrust Law. Elai practices law in New York, New York Best Lawyers has recognized Elai Katz since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Elai Katz is held by other lawyers.