Leigh-Alexandra Basha focuses her practice on domestic and international estate and tax planning. She counsels an affluent international client base on a wide range of sophisticated matters, including estate and trust administration, family wealth preservation, tax compliance, as well as business succession, expatriation and pre-immigration planning. Leigh is head of the Firm's Washington, DC, Private Client Practice Group.

Leigh is an adjunct professor of wills, trusts and estates at American University Washington College of Law. She lectures and has written extensively about international estate and tax planning issues, and is editor of A Guide to International Estate Planning: Drafting, Compliance, and Administration Strategies, Second Edition.