Sebastian R Sperber

Ranked in 3 Practice Areas

Band 2

Capital Markets: Debt

19 Years Ranked

Band 3

Capital Markets: Equity

19 Years Ranked

Expertise Based Abroad

Capital Markets: Debt & Equity

USA

13 Years Ranked

Ranked in Guides

UK 2025

Europe 2025

About

Provided by Sebastian R Sperber

Global

Practice Areas

Sebastian Sperber specialises in US securities law and has extensive experience in international capital markets and M&A transactions. Mr Sperber has devoted a substantial amount of time to working on global equity offerings, including privatisation transactions. His practice also includes derivative products, and he has assisted a number of clients in structuring OTC and listed instruments.

Career

Mr Sperber joined Cleary Gottlieb in 1988 and became partner in 1997.

Professional Memberships

Member of the American Bar Association and New York State Bar Association.

Personal

JD, Columbia University School of Law (1988); BA, political science, Columbia College (1985).

Chambers Review

Provided by Chambers

Chambers Global Guide

Capital Markets: Debt - UK

Band 2

Individual Editorial

Sebastian Sperber is highly respected for his broad expertise across ECM and DCM transactions. International matters form a key part of his practice.

Learn more about this team❖View ranking table

Capital Markets: Equity - UK

Band 3

Individual Editorial

Sebastian Sperber is highly respected for his broad expertise across ECM and DCM transactions. International matters form a key part of his practice.

Learn more about this team❖View ranking table

Capital Markets: Debt & Equity - USA

UK expertise based abroad

Individual Editorial

Sebastian Sperber is highly respected for his broad expertise across ECM and DCM transactions. International matters form a key part of his practice.

View expertise based abroad table