Abigail DeMasi

Boris Ziser is a lawyer recognized by Best Lawyers in the practice area of Securitization and Structured Finance Law. Boris practices law in New York, New York Best Lawyers has recognized Boris Ziser since 2027. 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 Boris Ziser is held by other lawyers.

“One of sports law’s rising litigators” and “brightest stars,” according to Forbes , Jonathan has served as counsel in some of the most significant sports legal matters in recent history and has successfully represented numerous athletes, players unions, sports agents, and agencies. Learn more about their practice.

Edward Gonzalez handles the tax aspects of a variety of transactions, including mergers and acquisitions, U.S. and non-U.S. financial instruments, leveraged buyouts, private equity investments, cross-border financial transactions, debt restructurings, asset-based financings, derivatives and tax controversies. Mr. Gonzalez has advised investment banks, corporations and investment partnerships in the structuring of various acquisitions, financings and refinancings. He also has represented Austr...

For ultra-high-net-worth individuals, Kathryn von Matthiessen offers sophisticated yet practical counsel on income and transfer tax optimization. She provides estate and business succession planning for domestic and international private clients, and has extensive experience in cross-border issues. Kathryn's international private client experience is particularly broad. For clients coming to the United States she provides pre-residency planning. For foreign families with US members, she uses ...

John J. Rosenberg is a partner at Rosenberg, Giger & Perala PC in New York, New York, and brings nearly four decades of litigation experience to his practice. He earned a B.A. in Music, with a concentration in Ethnomusicology, from Brown University and graduated summa cum laude and first in his class from Boston University School of Law in 1979. After law school, Mr. Rosenberg served as a law clerk to the Honorable Levin H. Campbell of the United States Court of Appeals for the First Circ...

Michael M. Rosensaft is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Michael M. practices law in New York, New York Best Lawyers has recognized Michael M. Rosensaft 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 Michael M. Rosensaft is held by other lawyers.

Susan P. Witkin is the founding member of The Law Offices of Susan P. Witkin PLLC in New York, New York. Her practice focuses on Trusts and Estates, including estate and tax planning, probate matters, trust and estate administration, and related litigation. Ms. Witkin advises individuals and families on estate planning strategies designed to address income, estate, gift, and generation-skipping transfer tax considerations while reflecting each client’s personal priorities and long-term ...

Kirk Lipsey is a partner in the Insurance group in Sidley’s New York office. Kirk advises on corporate transactions, with an emphasis on mergers and acquisitions and joint venture transactions. His insurance sector transactions have involved the representation of U.S. and non-U.S. life, annuity and property and casualty insurers in a wide range of acquisition and disposition transactions, including stock sales, asset sales, block reinsurance transactions, distressed investments and publ...

Gregg Brochin counsels companies and private individuals in all areas of employment law. His clients include businesses of all sizes in the advertising and communications, financial services, and hospitality industries, as well as other sectors. Gregg guides clients in minimizing their risk exposure in employment scenarios that involve anything from allegations of discrimination and harassment to wage and hour claims, leave requests, hiring and termination situations, and audits. He crafts ta...

For more information, please visit www.gibsondunn.com/lawyer/friedman-dennis-j/ .